21908872

素因数分解:

$2^3\times {\mathrm{727}}^1\times {\mathrm{3767}}^1$

素因数の和:4500

約数の個数: 16

約数和(自身を含む): 41146560

約数和(自身を除く): 19237688

約数列:

[1, 2, 4, 8, 727, 1454, 2908, 3767, 5816, 7534, 15068, 30136, 2738609, 5477218, 10954436, 21908872]

約数ペア:

[(1, 21908872), (2, 10954436), (4, 5477218), (8, 2738609), (727, 30136), (1454, 15068), (2908, 7534), (3767, 5816)]