19390336

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 49939200

約数和(自身を除く): 30548864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 67, 68, 76, 112, 119, 128, 133, 134, 136, 152, 224, 238, 266, 268, 272, 304, 323, 448, 469, 476, 532, 536, 544, 608, 646, 896, 938, 952, 1064, 1072, 1088, 1139, 1216, 1273, 1292, 1876, 1904, 2128, 2144, 2176, 2261, 2278, 2432, 2546, 2584, 3752, 3808, 4256, 4288, 4522, 4556, 5092, 5168, 7504, 7616, 7973, 8512, 8576, 8911, 9044, 9112, 10184, 10336, 15008, 15232, 15946, 17024, 17822, 18088, 18224, 20368, 20672, 21641, 30016, 31892, 35644, 36176, 36448, 40736, 41344, 43282, 60032, 63784, 71288, 72352, 72896, 81472, 86564, 127568, 142576, 144704, 145792, 151487, 162944, 173128, 255136, 285152, 289408, 302974, 346256, 510272, 570304, 605948, 692512, 1020544, 1140608, 1211896, 1385024, 2423792, 2770048, 4847584, 9695168, 19390336]

約数ペア:

[(1, 19390336), (2, 9695168), (4, 4847584), (7, 2770048), (8, 2423792), (14, 1385024), (16, 1211896), (17, 1140608), (19, 1020544), (28, 692512), (32, 605948), (34, 570304), (38, 510272), (56, 346256), (64, 302974), (67, 289408), (68, 285152), (76, 255136), (112, 173128), (119, 162944), (128, 151487), (133, 145792), (134, 144704), (136, 142576), (152, 127568), (224, 86564), (238, 81472), (266, 72896), (268, 72352), (272, 71288), (304, 63784), (323, 60032), (448, 43282), (469, 41344), (476, 40736), (532, 36448), (536, 36176), (544, 35644), (608, 31892), (646, 30016), (896, 21641), (938, 20672), (952, 20368), (1064, 18224), (1072, 18088), (1088, 17822), (1139, 17024), (1216, 15946), (1273, 15232), (1292, 15008), (1876, 10336), (1904, 10184), (2128, 9112), (2144, 9044), (2176, 8911), (2261, 8576), (2278, 8512), (2432, 7973), (2546, 7616), (2584, 7504), (3752, 5168), (3808, 5092), (4256, 4556), (4288, 4522)]