2019194639

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{17401}}^1$

素因数の和:17567

約数の個数: 24

約数和(自身を含む): 2555170464

約数和(自身を除く): 535975825

約数列:

[1, 7, 11, 77, 121, 137, 847, 959, 1507, 10549, 16577, 17401, 116039, 121807, 191411, 1339877, 2105521, 2383937, 14738647, 16687559, 26223307, 183563149, 288456377, 2019194639]

約数ペア:

[(1, 2019194639), (7, 288456377), (11, 183563149), (77, 26223307), (121, 16687559), (137, 14738647), (847, 2383937), (959, 2105521), (1507, 1339877), (10549, 191411), (16577, 121807), (17401, 116039)]