19851312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 57183840

約数和(自身を除く): 37332528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 39, 48, 52, 58, 78, 87, 104, 116, 156, 174, 208, 232, 312, 348, 377, 464, 624, 696, 754, 1097, 1131, 1392, 1508, 2194, 2262, 3016, 3291, 4388, 4524, 6032, 6582, 8776, 9048, 13164, 14261, 17552, 18096, 26328, 28522, 31813, 42783, 52656, 57044, 63626, 85566, 95439, 114088, 127252, 171132, 190878, 228176, 254504, 342264, 381756, 413569, 509008, 684528, 763512, 827138, 1240707, 1527024, 1654276, 2481414, 3308552, 4962828, 6617104, 9925656, 19851312]

約数ペア:

[(1, 19851312), (2, 9925656), (3, 6617104), (4, 4962828), (6, 3308552), (8, 2481414), (12, 1654276), (13, 1527024), (16, 1240707), (24, 827138), (26, 763512), (29, 684528), (39, 509008), (48, 413569), (52, 381756), (58, 342264), (78, 254504), (87, 228176), (104, 190878), (116, 171132), (156, 127252), (174, 114088), (208, 95439), (232, 85566), (312, 63626), (348, 57044), (377, 52656), (464, 42783), (624, 31813), (696, 28522), (754, 26328), (1097, 18096), (1131, 17552), (1392, 14261), (1508, 13164), (2194, 9048), (2262, 8776), (3016, 6582), (3291, 6032), (4388, 4524)]