19185010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8718

約数の個数: 32

約数和(自身を含む): 39381552

約数和(自身を除く): 20196542

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8681, 17362, 43405, 86810, 112853, 147577, 225706, 295154, 564265, 737885, 1128530, 1475770, 1918501, 3837002, 9592505, 19185010]

約数ペア:

[(1, 19185010), (2, 9592505), (5, 3837002), (10, 1918501), (13, 1475770), (17, 1128530), (26, 737885), (34, 564265), (65, 295154), (85, 225706), (130, 147577), (170, 112853), (221, 86810), (442, 43405), (1105, 17362), (2210, 8681)]