19301378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8609}}^1$

素因数の和:8689

約数の個数: 16

約数和(自身を含む): 30996000

約数和(自身を除く): 11694622

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 8609, 17218, 163571, 327142, 507931, 1015862, 9650689, 19301378]

約数ペア:

[(1, 19301378), (2, 9650689), (19, 1015862), (38, 507931), (59, 327142), (118, 163571), (1121, 17218), (2242, 8609)]