19561234

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3433}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 37581696

約数和(自身を除く): 18020462

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3433, 5698, 6866, 24031, 37763, 48062, 75526, 127021, 254042, 264341, 528682, 889147, 1397231, 1778294, 2794462, 9780617, 19561234]

約数ペア:

[(1, 19561234), (2, 9780617), (7, 2794462), (11, 1778294), (14, 1397231), (22, 889147), (37, 528682), (74, 264341), (77, 254042), (154, 127021), (259, 75526), (407, 48062), (518, 37763), (814, 24031), (2849, 6866), (3433, 5698)]