19117100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3607}}^1$

素因数の和:3674

約数の個数: 36

約数和(自身を含む): 42278544

約数和(自身を除く): 23161444

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 3607, 5300, 7214, 14428, 18035, 36070, 72140, 90175, 180350, 191171, 360700, 382342, 764684, 955855, 1911710, 3823420, 4779275, 9558550, 19117100]

約数ペア:

[(1, 19117100), (2, 9558550), (4, 4779275), (5, 3823420), (10, 1911710), (20, 955855), (25, 764684), (50, 382342), (53, 360700), (100, 191171), (106, 180350), (212, 90175), (265, 72140), (530, 36070), (1060, 18035), (1325, 14428), (2650, 7214), (3607, 5300)]