21316884

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 52374336

約数和(自身を除く): 31057452

約数列:

[1, 2, 3, 4, 6, 12, 37, 41, 74, 82, 111, 123, 148, 164, 222, 246, 444, 492, 1171, 1517, 2342, 3034, 3513, 4551, 4684, 6068, 7026, 9102, 14052, 18204, 43327, 48011, 86654, 96022, 129981, 144033, 173308, 192044, 259962, 288066, 519924, 576132, 1776407, 3552814, 5329221, 7105628, 10658442, 21316884]

約数ペア:

[(1, 21316884), (2, 10658442), (3, 7105628), (4, 5329221), (6, 3552814), (12, 1776407), (37, 576132), (41, 519924), (74, 288066), (82, 259962), (111, 192044), (123, 173308), (148, 144033), (164, 129981), (222, 96022), (246, 86654), (444, 48011), (492, 43327), (1171, 18204), (1517, 14052), (2342, 9102), (3034, 7026), (3513, 6068), (4551, 4684)]