21876876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86813}}^1$

素因数の和:86830

約数の個数: 36

約数和(自身を含む): 63200592

約数和(自身を除く): 41323716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86813, 173626, 260439, 347252, 520878, 607691, 781317, 1041756, 1215382, 1562634, 1823073, 2430764, 3125268, 3646146, 5469219, 7292292, 10938438, 21876876]

約数ペア:

[(1, 21876876), (2, 10938438), (3, 7292292), (4, 5469219), (6, 3646146), (7, 3125268), (9, 2430764), (12, 1823073), (14, 1562634), (18, 1215382), (21, 1041756), (28, 781317), (36, 607691), (42, 520878), (63, 347252), (84, 260439), (126, 173626), (252, 86813)]