21976502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1069}}^1$

素因数の和:1631

約数の個数: 16

約数和(自身を含む): 34796400

約数和(自身を除く): 12819898

約数列:

[1, 2, 19, 38, 541, 1069, 1082, 2138, 10279, 20311, 20558, 40622, 578329, 1156658, 10988251, 21976502]

約数ペア:

[(1, 21976502), (2, 10988251), (19, 1156658), (38, 578329), (541, 40622), (1069, 20558), (1082, 20311), (2138, 10279)]