19077524

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1123}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 34745088

約数和(自身を除く): 15667564

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 1123, 2246, 4247, 4492, 8494, 16988, 34813, 69626, 139252, 153851, 307702, 615404, 4769381, 9538762, 19077524]

約数ペア:

[(1, 19077524), (2, 9538762), (4, 4769381), (31, 615404), (62, 307702), (124, 153851), (137, 139252), (274, 69626), (548, 34813), (1123, 16988), (2246, 8494), (4247, 4492)]