19317464

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{77893}}^1$

素因数の和:77930

約数の個数: 16

約数和(自身を含む): 37389120

約数和(自身を除く): 18071656

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 77893, 155786, 311572, 623144, 2414683, 4829366, 9658732, 19317464]

約数ペア:

[(1, 19317464), (2, 9658732), (4, 4829366), (8, 2414683), (31, 623144), (62, 311572), (124, 155786), (248, 77893)]