21023262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6911}}^1$

素因数の和:6945

約数の個数: 36

約数和(自身を含む): 49330944

約数和(自身を除く): 28307682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6911, 13822, 20733, 41466, 62199, 89843, 124398, 179686, 269529, 539058, 808587, 1167959, 1617174, 2335918, 3503877, 7007754, 10511631, 21023262]

約数ペア:

[(1, 21023262), (2, 10511631), (3, 7007754), (6, 3503877), (9, 2335918), (13, 1617174), (18, 1167959), (26, 808587), (39, 539058), (78, 269529), (117, 179686), (169, 124398), (234, 89843), (338, 62199), (507, 41466), (1014, 20733), (1521, 13822), (3042, 6911)]