19512285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2197

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 14840355

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 2129, 3055, 6387, 9165, 10645, 27677, 31935, 83031, 100063, 138385, 300189, 415155, 500315, 1300819, 1500945, 3902457, 6504095, 19512285]

約数ペア:

[(1, 19512285), (3, 6504095), (5, 3902457), (13, 1500945), (15, 1300819), (39, 500315), (47, 415155), (65, 300189), (141, 138385), (195, 100063), (235, 83031), (611, 31935), (705, 27677), (1833, 10645), (2129, 9165), (3055, 6387)]