19316998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4337}}^1$

素因数の和:4487

約数の個数: 16

約数和(自身を含む): 30921264

約数和(自身を除く): 11604266

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4337, 4454, 8674, 73729, 147458, 568147, 1136294, 9658499, 19316998]

約数ペア:

[(1, 19316998), (2, 9658499), (17, 1136294), (34, 568147), (131, 147458), (262, 73729), (2227, 8674), (4337, 4454)]