21531684

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{13697}}^1$

素因数の和:13835

約数の個数: 24

約数和(自身を含む): 50627808

約数和(自身を除く): 29096124

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 13697, 27394, 41091, 54788, 82182, 164364, 1794307, 3588614, 5382921, 7177228, 10765842, 21531684]

約数ペア:

[(1, 21531684), (2, 10765842), (3, 7177228), (4, 5382921), (6, 3588614), (12, 1794307), (131, 164364), (262, 82182), (393, 54788), (524, 41091), (786, 27394), (1572, 13697)]