21229770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41627}}^1$

素因数の和:41654

約数の個数: 32

約数和(自身を含む): 53949888

約数和(自身を除く): 32720118

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41627, 83254, 124881, 208135, 249762, 416270, 624405, 707659, 1248810, 1415318, 2122977, 3538295, 4245954, 7076590, 10614885, 21229770]

約数ペア:

[(1, 21229770), (2, 10614885), (3, 7076590), (5, 4245954), (6, 3538295), (10, 2122977), (15, 1415318), (17, 1248810), (30, 707659), (34, 624405), (51, 416270), (85, 249762), (102, 208135), (170, 124881), (255, 83254), (510, 41627)]