21603266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{757}}^1$

素因数の和:1529

約数の個数: 16

約数和(自身を含む): 34200960

約数和(自身を除く): 12597694

約数列:

[1, 2, 19, 38, 751, 757, 1502, 1514, 14269, 14383, 28538, 28766, 568507, 1137014, 10801633, 21603266]

約数ペア:

[(1, 21603266), (2, 10801633), (19, 1137014), (38, 568507), (751, 28766), (757, 28538), (1502, 14383), (1514, 14269)]