19381324

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 35280000

約数和(自身を除く): 15898676

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 1049, 2098, 4196, 4619, 9238, 18476, 32519, 65038, 130076, 156301, 312602, 625204, 4845331, 9690662, 19381324]

約数ペア:

[(1, 19381324), (2, 9690662), (4, 4845331), (31, 625204), (62, 312602), (124, 156301), (149, 130076), (298, 65038), (596, 32519), (1049, 18476), (2098, 9238), (4196, 4619)]