19455230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 36763200

約数和(自身を除く): 17307970

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 919, 1838, 2117, 4234, 4595, 9190, 10585, 21170, 26651, 53302, 67087, 133255, 134174, 266510, 335435, 670870, 1945523, 3891046, 9727615, 19455230]

約数ペア:

[(1, 19455230), (2, 9727615), (5, 3891046), (10, 1945523), (29, 670870), (58, 335435), (73, 266510), (145, 134174), (146, 133255), (290, 67087), (365, 53302), (730, 26651), (919, 21170), (1838, 10585), (2117, 9190), (4234, 4595)]