21736095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 15588705

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 1439, 3021, 4317, 5035, 7195, 15105, 21585, 27341, 76267, 82023, 136705, 228801, 381335, 410115, 1144005, 1449073, 4347219, 7245365, 21736095]

約数ペア:

[(1, 21736095), (3, 7245365), (5, 4347219), (15, 1449073), (19, 1144005), (53, 410115), (57, 381335), (95, 228801), (159, 136705), (265, 82023), (285, 76267), (795, 27341), (1007, 21585), (1439, 15105), (3021, 7195), (4317, 5035)]