21426222

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 24538578

約数列:

[1, 2, 3, 6, 17, 34, 51, 79, 102, 158, 237, 474, 1343, 2659, 2686, 4029, 5318, 7977, 8058, 15954, 45203, 90406, 135609, 210061, 271218, 420122, 630183, 1260366, 3571037, 7142074, 10713111, 21426222]

約数ペア:

[(1, 21426222), (2, 10713111), (3, 7142074), (6, 3571037), (17, 1260366), (34, 630183), (51, 420122), (79, 271218), (102, 210061), (158, 135609), (237, 90406), (474, 45203), (1343, 15954), (2659, 8058), (2686, 7977), (4029, 5318)]