21369684

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36343}}^1$

素因数の和:36364

約数の個数: 36

約数和(自身を含む): 58005024

約数和(自身を除く): 36635340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36343, 72686, 109029, 145372, 218058, 254401, 436116, 508802, 763203, 1017604, 1526406, 1780807, 3052812, 3561614, 5342421, 7123228, 10684842, 21369684]

約数ペア:

[(1, 21369684), (2, 10684842), (3, 7123228), (4, 5342421), (6, 3561614), (7, 3052812), (12, 1780807), (14, 1526406), (21, 1017604), (28, 763203), (42, 508802), (49, 436116), (84, 254401), (98, 218058), (147, 145372), (196, 109029), (294, 72686), (588, 36343)]