21192002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2309}}^1$

素因数の和:2677

約数の個数: 16

約数和(自身を含む): 34345080

約数和(自身を除く): 13153078

約数列:

[1, 2, 13, 26, 353, 706, 2309, 4589, 4618, 9178, 30017, 60034, 815077, 1630154, 10596001, 21192002]

約数ペア:

[(1, 21192002), (2, 10596001), (13, 1630154), (26, 815077), (353, 60034), (706, 30017), (2309, 9178), (4589, 4618)]