19917302

素因数分解:

$2^1\times {\mathrm{17}}^3\times {\mathrm{2027}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 31758480

約数和(自身を除く): 11841178

約数列:

[1, 2, 17, 34, 289, 578, 2027, 4054, 4913, 9826, 34459, 68918, 585803, 1171606, 9958651, 19917302]

約数ペア:

[(1, 19917302), (2, 9958651), (17, 1171606), (34, 585803), (289, 68918), (578, 34459), (2027, 9826), (4054, 4913)]