21145056

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5953}}^1$

素因数の和:6003

約数の個数: 48

約数和(自身を含む): 57015504

約数和(自身を除く): 35870448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5953, 11906, 17859, 23812, 35718, 47624, 71436, 95248, 142872, 190496, 220261, 285744, 440522, 571488, 660783, 881044, 1321566, 1762088, 2643132, 3524176, 5286264, 7048352, 10572528, 21145056]

約数ペア:

[(1, 21145056), (2, 10572528), (3, 7048352), (4, 5286264), (6, 3524176), (8, 2643132), (12, 1762088), (16, 1321566), (24, 881044), (32, 660783), (37, 571488), (48, 440522), (74, 285744), (96, 220261), (111, 190496), (148, 142872), (222, 95248), (296, 71436), (444, 47624), (592, 35718), (888, 23812), (1184, 17859), (1776, 11906), (3552, 5953)]