21104382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1601}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 45753120

約数和(自身を除く): 24648738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1601, 2197, 3202, 4394, 4803, 6591, 9606, 13182, 20813, 41626, 62439, 124878, 270569, 541138, 811707, 1623414, 3517397, 7034794, 10552191, 21104382]

約数ペア:

[(1, 21104382), (2, 10552191), (3, 7034794), (6, 3517397), (13, 1623414), (26, 811707), (39, 541138), (78, 270569), (169, 124878), (338, 62439), (507, 41626), (1014, 20813), (1601, 13182), (2197, 9606), (3202, 6591), (4394, 4803)]