19898658

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{85037}}^1$

素因数の和:85058

約数の個数: 24

約数和(自身を含む): 46430748

約数和(自身を除く): 26532090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 85037, 170074, 255111, 510222, 765333, 1105481, 1530666, 2210962, 3316443, 6632886, 9949329, 19898658]

約数ペア:

[(1, 19898658), (2, 9949329), (3, 6632886), (6, 3316443), (9, 2210962), (13, 1530666), (18, 1105481), (26, 765333), (39, 510222), (78, 255111), (117, 170074), (234, 85037)]