19031024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 42068736

約数和(自身を除く): 23037712

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 37, 61, 62, 68, 74, 122, 124, 136, 148, 244, 248, 272, 296, 488, 496, 527, 592, 629, 976, 1037, 1054, 1147, 1258, 1891, 2074, 2108, 2257, 2294, 2516, 3782, 4148, 4216, 4514, 4588, 5032, 7564, 8296, 8432, 9028, 9176, 10064, 15128, 16592, 18056, 18352, 19499, 30256, 32147, 36112, 38369, 38998, 64294, 69967, 76738, 77996, 128588, 139934, 153476, 155992, 257176, 279868, 306952, 311984, 514352, 559736, 613904, 1119472, 1189439, 2378878, 4757756, 9515512, 19031024]

約数ペア:

[(1, 19031024), (2, 9515512), (4, 4757756), (8, 2378878), (16, 1189439), (17, 1119472), (31, 613904), (34, 559736), (37, 514352), (61, 311984), (62, 306952), (68, 279868), (74, 257176), (122, 155992), (124, 153476), (136, 139934), (148, 128588), (244, 77996), (248, 76738), (272, 69967), (296, 64294), (488, 38998), (496, 38369), (527, 36112), (592, 32147), (629, 30256), (976, 19499), (1037, 18352), (1054, 18056), (1147, 16592), (1258, 15128), (1891, 10064), (2074, 9176), (2108, 9028), (2257, 8432), (2294, 8296), (2516, 7564), (3782, 5032), (4148, 4588), (4216, 4514)]