2019291430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1194847}}^1$

素因数の和:1194880

約数の個数: 24

約数和(自身を含む): 3935829312

約数和(自身を除く): 1916537882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 1194847, 2389694, 5974235, 11948470, 15533011, 31066022, 77665055, 155330110, 201929143, 403858286, 1009645715, 2019291430]

約数ペア:

[(1, 2019291430), (2, 1009645715), (5, 403858286), (10, 201929143), (13, 155330110), (26, 77665055), (65, 31066022), (130, 15533011), (169, 11948470), (338, 5974235), (845, 2389694), (1690, 1194847)]