21863374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22727}}^1$

素因数の和:22779

約数の個数: 16

約数和(自身を含む): 36273888

約数和(自身を除く): 14410514

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22727, 45454, 295451, 590902, 840899, 1681798, 10931687, 21863374]

約数ペア:

[(1, 21863374), (2, 10931687), (13, 1681798), (26, 840899), (37, 590902), (74, 295451), (481, 45454), (962, 22727)]