19181380992

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2\times {\mathrm{163}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 54389419200

約数和(自身を除く): 35208038208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 127, 128, 152, 163, 192, 228, 254, 304, 326, 381, 384, 456, 489, 508, 608, 652, 762, 912, 978, 1016, 1216, 1304, 1524, 1824, 1956, 2032, 2413, 2432, 2608, 3048, 3097, 3648, 3912, 4064, 4826, 5216, 6096, 6194, 7239, 7296, 7824, 8128, 9291, 9652, 10432, 12192, 12388, 14478, 15648, 16129, 16256, 18582, 19304, 20701, 20864, 24384, 24776, 28956, 31296, 32258, 37164, 38608, 41402, 48387, 48768, 49552, 57912, 62103, 62592, 64516, 74328, 77216, 82804, 96774, 99104, 115824, 124206, 129032, 148656, 154432, 165608, 193548, 198208, 231648, 248412, 258064, 297312, 306451, 308864, 331216, 387096, 393319, 396416, 463296, 496824, 516128, 594624, 612902, 662432, 774192, 786638, 919353, 926592, 993648, 1032256, 1179957, 1189248, 1225804, 1324864, 1548384, 1573276, 1838706, 1987296, 2064512, 2359914, 2451608, 2629027, 2649728, 3096768, 3146552, 3677412, 3974592, 4719828, 4903216, 5258054, 6193536, 6293104, 7354824, 7887081, 7949184, 9439656, 9806432, 10516108, 12586208, 14709648, 15774162, 18879312, 19612864, 21032216, 25172416, 29419296, 31548324, 37758624, 39225728, 42064432, 49951513, 50344832, 58838592, 63096648, 75517248, 84128864, 99903026, 117677184, 126193296, 149854539, 151034496, 168257728, 199806052, 252386592, 299709078, 336515456, 399612104, 504773184, 599418156, 799224208, 1009546368, 1198836312, 1598448416, 2397672624, 3196896832, 4795345248, 6393793664, 9590690496, 19181380992]

約数ペア:

[(1, 19181380992), (2, 9590690496), (3, 6393793664), (4, 4795345248), (6, 3196896832), (8, 2397672624), (12, 1598448416), (16, 1198836312), (19, 1009546368), (24, 799224208), (32, 599418156), (38, 504773184), (48, 399612104), (57, 336515456), (64, 299709078), (76, 252386592), (96, 199806052), (114, 168257728), (127, 151034496), (128, 149854539), (152, 126193296), (163, 117677184), (192, 99903026), (228, 84128864), (254, 75517248), (304, 63096648), (326, 58838592), (381, 50344832), (384, 49951513), (456, 42064432), (489, 39225728), (508, 37758624), (608, 31548324), (652, 29419296), (762, 25172416), (912, 21032216), (978, 19612864), (1016, 18879312), (1216, 15774162), (1304, 14709648), (1524, 12586208), (1824, 10516108), (1956, 9806432), (2032, 9439656), (2413, 7949184), (2432, 7887081), (2608, 7354824), (3048, 6293104), (3097, 6193536), (3648, 5258054), (3912, 4903216), (4064, 4719828), (4826, 3974592), (5216, 3677412), (6096, 3146552), (6194, 3096768), (7239, 2649728), (7296, 2629027), (7824, 2451608), (8128, 2359914), (9291, 2064512), (9652, 1987296), (10432, 1838706), (12192, 1573276), (12388, 1548384), (14478, 1324864), (15648, 1225804), (16129, 1189248), (16256, 1179957), (18582, 1032256), (19304, 993648), (20701, 926592), (20864, 919353), (24384, 786638), (24776, 774192), (28956, 662432), (31296, 612902), (32258, 594624), (37164, 516128), (38608, 496824), (41402, 463296), (48387, 396416), (48768, 393319), (49552, 387096), (57912, 331216), (62103, 308864), (62592, 306451), (64516, 297312), (74328, 258064), (77216, 248412), (82804, 231648), (96774, 198208), (99104, 193548), (115824, 165608), (124206, 154432), (129032, 148656)]