19264570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 41368320

約数和(自身を除く): 22103750

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 379, 391, 442, 598, 758, 782, 1105, 1495, 1895, 1955, 2210, 2990, 3790, 3910, 4927, 5083, 6443, 8717, 9854, 10166, 12886, 17434, 24635, 25415, 32215, 43585, 49270, 50830, 64430, 83759, 87170, 113321, 148189, 167518, 226642, 296378, 418795, 566605, 740945, 837590, 1133210, 1481890, 1926457, 3852914, 9632285, 19264570]

約数ペア:

[(1, 19264570), (2, 9632285), (5, 3852914), (10, 1926457), (13, 1481890), (17, 1133210), (23, 837590), (26, 740945), (34, 566605), (46, 418795), (65, 296378), (85, 226642), (115, 167518), (130, 148189), (170, 113321), (221, 87170), (230, 83759), (299, 64430), (379, 50830), (391, 49270), (442, 43585), (598, 32215), (758, 25415), (782, 24635), (1105, 17434), (1495, 12886), (1895, 10166), (1955, 9854), (2210, 8717), (2990, 6443), (3790, 5083), (3910, 4927)]