19613008

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{5261}}^1$

素因数の和:5502

約数の個数: 20

約数和(自身を含む): 38170548

約数和(自身を除く): 18557540

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 5261, 10522, 21044, 42088, 84176, 1225813, 2451626, 4903252, 9806504, 19613008]

約数ペア:

[(1, 19613008), (2, 9806504), (4, 4903252), (8, 2451626), (16, 1225813), (233, 84176), (466, 42088), (932, 21044), (1864, 10522), (3728, 5261)]