19664722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{857}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 37065600

約数和(自身を除く): 17400878

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 857, 1043, 1639, 1714, 2086, 3278, 5999, 9427, 11473, 11998, 18854, 22946, 65989, 127693, 131978, 255386, 893851, 1404623, 1787702, 2809246, 9832361, 19664722]

約数ペア:

[(1, 19664722), (2, 9832361), (7, 2809246), (11, 1787702), (14, 1404623), (22, 893851), (77, 255386), (149, 131978), (154, 127693), (298, 65989), (857, 22946), (1043, 18854), (1639, 11998), (1714, 11473), (2086, 9427), (3278, 5999)]