191816690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113501}}^1$

素因数の和:113534

約数の個数: 24

約数和(自身を含む): 373875588

約数和(自身を除く): 182058898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 113501, 227002, 567505, 1135010, 1475513, 2951026, 7377565, 14755130, 19181669, 38363338, 95908345, 191816690]

約数ペア:

[(1, 191816690), (2, 95908345), (5, 38363338), (10, 19181669), (13, 14755130), (26, 7377565), (65, 2951026), (130, 1475513), (169, 1135010), (338, 567505), (845, 227002), (1690, 113501)]