19118895

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 31309104

約数和(自身を除く): 12190209

約数列:

[1, 3, 5, 15, 47, 141, 235, 577, 705, 1731, 2209, 2885, 6627, 8655, 11045, 27119, 33135, 81357, 135595, 406785, 1274593, 3823779, 6372965, 19118895]

約数ペア:

[(1, 19118895), (3, 6372965), (5, 3823779), (15, 1274593), (47, 406785), (141, 135595), (235, 81357), (577, 33135), (705, 27119), (1731, 11045), (2209, 8655), (2885, 6627)]