19098544

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 38301120

約数和(自身を除く): 19202576

約数列:

[1, 2, 4, 8, 16, 47, 94, 109, 188, 218, 233, 376, 436, 466, 752, 872, 932, 1744, 1864, 3728, 5123, 10246, 10951, 20492, 21902, 25397, 40984, 43804, 50794, 81968, 87608, 101588, 175216, 203176, 406352, 1193659, 2387318, 4774636, 9549272, 19098544]

約数ペア:

[(1, 19098544), (2, 9549272), (4, 4774636), (8, 2387318), (16, 1193659), (47, 406352), (94, 203176), (109, 175216), (188, 101588), (218, 87608), (233, 81968), (376, 50794), (436, 43804), (466, 40984), (752, 25397), (872, 21902), (932, 20492), (1744, 10951), (1864, 10246), (3728, 5123)]