21061214

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9181}}^1$

素因数の和:9251

約数の個数: 16

約数和(自身を含む): 33495936

約数和(自身を除く): 12434722

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9181, 18362, 284611, 339697, 569222, 679394, 10530607, 21061214]

約数ペア:

[(1, 21061214), (2, 10530607), (31, 679394), (37, 569222), (62, 339697), (74, 284611), (1147, 18362), (2294, 9181)]