19416328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127739}}^1$

素因数の和:127764

約数の個数: 16

約数和(自身を含む): 38322000

約数和(自身を除く): 18905672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 127739, 255478, 510956, 1021912, 2427041, 4854082, 9708164, 19416328]

約数ペア:

[(1, 19416328), (2, 9708164), (4, 4854082), (8, 2427041), (19, 1021912), (38, 510956), (76, 255478), (152, 127739)]