19931376

素因数分解:

$2^4\times 3^1\times {\mathrm{521}}^1\times {\mathrm{797}}^1$

素因数の和:1329

約数の個数: 40

約数和(自身を含む): 51652944

約数和(自身を除く): 31721568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 521, 797, 1042, 1563, 1594, 2084, 2391, 3126, 3188, 4168, 4782, 6252, 6376, 8336, 9564, 12504, 12752, 19128, 25008, 38256, 415237, 830474, 1245711, 1660948, 2491422, 3321896, 4982844, 6643792, 9965688, 19931376]

約数ペア:

[(1, 19931376), (2, 9965688), (3, 6643792), (4, 4982844), (6, 3321896), (8, 2491422), (12, 1660948), (16, 1245711), (24, 830474), (48, 415237), (521, 38256), (797, 25008), (1042, 19128), (1563, 12752), (1594, 12504), (2084, 9564), (2391, 8336), (3126, 6376), (3188, 6252), (4168, 4782)]