1903769968

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2531609}}^1$

素因数の和:2531664

約数の個数: 20

約数和(自身を含む): 3767035680

約数和(自身を除く): 1863265712

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2531609, 5063218, 10126436, 20252872, 40505744, 118985623, 237971246, 475942492, 951884984, 1903769968]

約数ペア:

[(1, 1903769968), (2, 951884984), (4, 475942492), (8, 237971246), (16, 118985623), (47, 40505744), (94, 20252872), (188, 10126436), (376, 5063218), (752, 2531609)]