19006565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2692

約数の個数: 16

約数和(自身を含む): 24053760

約数和(自身を除く): 5047195

約数列:

[1, 5, 31, 47, 155, 235, 1457, 2609, 7285, 13045, 80879, 122623, 404395, 613115, 3801313, 19006565]

約数ペア:

[(1, 19006565), (5, 3801313), (31, 613115), (47, 404395), (155, 122623), (235, 80879), (1457, 13045), (2609, 7285)]