19765512745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1126561}}^1$

素因数の和:1126617

約数の個数: 24

約数和(自身を含む): 26969894280

約数和(自身を除く): 7204381535

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 3509, 17545, 1126561, 5632805, 12392171, 32670269, 61960855, 136313881, 163351345, 359372959, 681569405, 1796864795, 3953102549, 19765512745]

約数ペア:

[(1, 19765512745), (5, 3953102549), (11, 1796864795), (29, 681569405), (55, 359372959), (121, 163351345), (145, 136313881), (319, 61960855), (605, 32670269), (1595, 12392171), (3509, 5632805), (17545, 1126561)]