21372026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48353}}^1$

素因数の和:48385

約数の個数: 16

約数和(自身を含む): 36555624

約数和(自身を除く): 15183598

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48353, 96706, 628589, 822001, 1257178, 1644002, 10686013, 21372026]

約数ペア:

[(1, 21372026), (2, 10686013), (13, 1644002), (17, 1257178), (26, 822001), (34, 628589), (221, 96706), (442, 48353)]