1371569188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1640633}}^1$

素因数の和:1640667

約数の個数: 24

約数和(自身を含む): 2756265120

約数和(自身を除く): 1384695932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1640633, 3281266, 6562532, 18046963, 31172027, 36093926, 62344054, 72187852, 124688108, 342892297, 685784594, 1371569188]

約数ペア:

[(1, 1371569188), (2, 685784594), (4, 342892297), (11, 124688108), (19, 72187852), (22, 62344054), (38, 36093926), (44, 31172027), (76, 18046963), (209, 6562532), (418, 3281266), (836, 1640633)]