19008519184540

素因数分解:

$2^2\times 5^1\times {\mathrm{7717}}^1\times {\mathrm{5813}}^1\times {\mathrm{21187}}^1$

素因数の和:34726

約数の個数: 48

約数和(自身を含む): 39931815544992

約数和(自身を除く): 20923296360452

約数列:

[1, 2, 4, 5, 10, 20, 5813, 7717, 11626, 15434, 21187, 23252, 29065, 30868, 38585, 42374, 58130, 77170, 84748, 105935, 116260, 154340, 211870, 423740, 44858921, 89717842, 123160031, 163500079, 179435684, 224294605, 246320062, 327000158, 448589210, 492640124, 615800155, 654000316, 817500395, 897178420, 1231600310, 1635000790, 2463200620, 3270001580, 950425959227, 1900851918454, 3801703836908, 4752129796135, 9504259592270, 19008519184540]

約数ペア:

[(1, 19008519184540), (2, 9504259592270), (4, 4752129796135), (5, 3801703836908), (10, 1900851918454), (20, 950425959227), (5813, 3270001580), (7717, 2463200620), (11626, 1635000790), (15434, 1231600310), (21187, 897178420), (23252, 817500395), (29065, 654000316), (30868, 615800155), (38585, 492640124), (42374, 448589210), (58130, 327000158), (77170, 246320062), (84748, 224294605), (105935, 179435684), (116260, 163500079), (154340, 123160031), (211870, 89717842), (423740, 44858921)]