21736218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6551}}^1$

素因数の和:6642

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 28583142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 6551, 13102, 19653, 39306, 45857, 91714, 137571, 275142, 517529, 1035058, 1552587, 3105174, 3622703, 7245406, 10868109, 21736218]

約数ペア:

[(1, 21736218), (2, 10868109), (3, 7245406), (6, 3622703), (7, 3105174), (14, 1552587), (21, 1035058), (42, 517529), (79, 275142), (158, 137571), (237, 91714), (474, 45857), (553, 39306), (1106, 19653), (1659, 13102), (3318, 6551)]