21887936635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1\times {\mathrm{5869}}^1$

素因数の和:6991

約数の個数: 32

約数和(自身を含む): 28426766400

約数和(自身を除く): 6538829765

約数列:

[1, 5, 19, 37, 95, 185, 703, 1061, 3515, 5305, 5869, 20159, 29345, 39257, 100795, 111511, 196285, 217153, 557555, 745883, 1085765, 3729415, 4125907, 6227009, 20629535, 31135045, 118313171, 230399333, 591565855, 1151996665, 4377587327, 21887936635]

約数ペア:

[(1, 21887936635), (5, 4377587327), (19, 1151996665), (37, 591565855), (95, 230399333), (185, 118313171), (703, 31135045), (1061, 20629535), (3515, 6227009), (5305, 4125907), (5869, 3729415), (20159, 1085765), (29345, 745883), (39257, 557555), (100795, 217153), (111511, 196285)]