21470436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{3529}}^1$

素因数の和:3565

約数の個数: 54

約数和(自身を含む): 58785090

約数和(自身を除く): 37314654

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 3529, 6084, 7058, 10587, 14116, 21174, 31761, 42348, 45877, 63522, 91754, 127044, 137631, 183508, 275262, 412893, 550524, 596401, 825786, 1192802, 1651572, 1789203, 2385604, 3578406, 5367609, 7156812, 10735218, 21470436]

約数ペア:

[(1, 21470436), (2, 10735218), (3, 7156812), (4, 5367609), (6, 3578406), (9, 2385604), (12, 1789203), (13, 1651572), (18, 1192802), (26, 825786), (36, 596401), (39, 550524), (52, 412893), (78, 275262), (117, 183508), (156, 137631), (169, 127044), (234, 91754), (338, 63522), (468, 45877), (507, 42348), (676, 31761), (1014, 21174), (1521, 14116), (2028, 10587), (3042, 7058), (3529, 6084)]