19885373504

素因数分解:

$2^6\times {\mathrm{277}}^1\times {\mathrm{1121693}}^1$

素因数の和:1121982

約数の個数: 28

約数和(自身を含む): 39602528364

約数和(自身を除く): 19717154860

約数列:

[1, 2, 4, 8, 16, 32, 64, 277, 554, 1108, 2216, 4432, 8864, 17728, 1121693, 2243386, 4486772, 8973544, 17947088, 35894176, 71788352, 310708961, 621417922, 1242835844, 2485671688, 4971343376, 9942686752, 19885373504]

約数ペア:

[(1, 19885373504), (2, 9942686752), (4, 4971343376), (8, 2485671688), (16, 1242835844), (32, 621417922), (64, 310708961), (277, 71788352), (554, 35894176), (1108, 17947088), (2216, 8973544), (4432, 4486772), (8864, 2243386), (17728, 1121693)]