19478090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114577}}^1$

素因数の和:114601

約数の個数: 16

約数和(自身を含む): 37123272

約数和(自身を除く): 17645182

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 114577, 229154, 572885, 1145770, 1947809, 3895618, 9739045, 19478090]

約数ペア:

[(1, 19478090), (2, 9739045), (5, 3895618), (10, 1947809), (17, 1145770), (34, 572885), (85, 229154), (170, 114577)]