16219772

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 29261232

約数和(自身を除く): 13041460

約数列:

[1, 2, 4, 43, 86, 172, 181, 362, 521, 724, 1042, 2084, 7783, 15566, 22403, 31132, 44806, 89612, 94301, 188602, 377204, 4054943, 8109886, 16219772]

約数ペア:

[(1, 16219772), (2, 8109886), (4, 4054943), (43, 377204), (86, 188602), (172, 94301), (181, 89612), (362, 44806), (521, 31132), (724, 22403), (1042, 15566), (2084, 7783)]