21301528026

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9043}}^1\times {\mathrm{20663}}^1$

素因数の和:29730

約数の個数: 32

約数和(自身を含む): 44852451840

約数和(自身を除く): 23550923814

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 9043, 18086, 20663, 27129, 41326, 54258, 61989, 123978, 171817, 343634, 392597, 515451, 785194, 1030902, 1177791, 2355582, 186855509, 373711018, 560566527, 1121133054, 3550254671, 7100509342, 10650764013, 21301528026]

約数ペア:

[(1, 21301528026), (2, 10650764013), (3, 7100509342), (6, 3550254671), (19, 1121133054), (38, 560566527), (57, 373711018), (114, 186855509), (9043, 2355582), (18086, 1177791), (20663, 1030902), (27129, 785194), (41326, 515451), (54258, 392597), (61989, 343634), (123978, 171817)]