21615394

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1013}}^1$

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 33291648

約数和(自身を除く): 11676254

約数列:

[1, 2, 47, 94, 227, 454, 1013, 2026, 10669, 21338, 47611, 95222, 229951, 459902, 10807697, 21615394]

約数ペア:

[(1, 21615394), (2, 10807697), (47, 459902), (94, 229951), (227, 95222), (454, 47611), (1013, 21338), (2026, 10669)]