19715288

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{6607}}^1$

素因数の和:6986

約数の個数: 16

約数和(自身を含む): 37070880

約数和(自身を除く): 17355592

約数列:

[1, 2, 4, 8, 373, 746, 1492, 2984, 6607, 13214, 26428, 52856, 2464411, 4928822, 9857644, 19715288]

約数ペア:

[(1, 19715288), (2, 9857644), (4, 4928822), (8, 2464411), (373, 52856), (746, 26428), (1492, 13214), (2984, 6607)]