21347534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3617}}^1$

素因数の和:3859

約数の個数: 16

約数和(自身を含む): 34645968

約数和(自身を除く): 13298434

約数列:

[1, 2, 13, 26, 227, 454, 2951, 3617, 5902, 7234, 47021, 94042, 821059, 1642118, 10673767, 21347534]

約数ペア:

[(1, 21347534), (2, 10673767), (13, 1642118), (26, 821059), (227, 94042), (454, 47021), (2951, 7234), (3617, 5902)]