19751688

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 64294560

約数和(自身を除く): 44542872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 81, 88, 99, 102, 108, 132, 136, 153, 162, 163, 187, 198, 204, 216, 264, 297, 306, 324, 326, 374, 396, 408, 459, 489, 561, 594, 612, 648, 652, 748, 792, 891, 918, 978, 1122, 1188, 1224, 1304, 1377, 1467, 1496, 1683, 1782, 1793, 1836, 1956, 2244, 2376, 2754, 2771, 2934, 3366, 3564, 3586, 3672, 3912, 4401, 4488, 5049, 5379, 5508, 5542, 5868, 6732, 7128, 7172, 8313, 8802, 10098, 10758, 11016, 11084, 11736, 13203, 13464, 14344, 15147, 16137, 16626, 17604, 20196, 21516, 22168, 24939, 26406, 30294, 30481, 32274, 33252, 35208, 40392, 43032, 48411, 49878, 52812, 60588, 60962, 64548, 66504, 74817, 91443, 96822, 99756, 105624, 121176, 121924, 129096, 145233, 149634, 182886, 193644, 199512, 224451, 243848, 274329, 290466, 299268, 365772, 387288, 448902, 548658, 580932, 598536, 731544, 822987, 897804, 1097316, 1161864, 1645974, 1795608, 2194632, 2468961, 3291948, 4937922, 6583896, 9875844, 19751688]

約数ペア:

[(1, 19751688), (2, 9875844), (3, 6583896), (4, 4937922), (6, 3291948), (8, 2468961), (9, 2194632), (11, 1795608), (12, 1645974), (17, 1161864), (18, 1097316), (22, 897804), (24, 822987), (27, 731544), (33, 598536), (34, 580932), (36, 548658), (44, 448902), (51, 387288), (54, 365772), (66, 299268), (68, 290466), (72, 274329), (81, 243848), (88, 224451), (99, 199512), (102, 193644), (108, 182886), (132, 149634), (136, 145233), (153, 129096), (162, 121924), (163, 121176), (187, 105624), (198, 99756), (204, 96822), (216, 91443), (264, 74817), (297, 66504), (306, 64548), (324, 60962), (326, 60588), (374, 52812), (396, 49878), (408, 48411), (459, 43032), (489, 40392), (561, 35208), (594, 33252), (612, 32274), (648, 30481), (652, 30294), (748, 26406), (792, 24939), (891, 22168), (918, 21516), (978, 20196), (1122, 17604), (1188, 16626), (1224, 16137), (1304, 15147), (1377, 14344), (1467, 13464), (1496, 13203), (1683, 11736), (1782, 11084), (1793, 11016), (1836, 10758), (1956, 10098), (2244, 8802), (2376, 8313), (2754, 7172), (2771, 7128), (2934, 6732), (3366, 5868), (3564, 5542), (3586, 5508), (3672, 5379), (3912, 5049), (4401, 4488)]