19102138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 33182208

約数和(自身を除く): 14080070

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 341, 407, 682, 757, 814, 1147, 1514, 2294, 8327, 12617, 16654, 23467, 25234, 28009, 46934, 56018, 258137, 308099, 516274, 616198, 868279, 1736558, 9551069, 19102138]

約数ペア:

[(1, 19102138), (2, 9551069), (11, 1736558), (22, 868279), (31, 616198), (37, 516274), (62, 308099), (74, 258137), (341, 56018), (407, 46934), (682, 28009), (757, 25234), (814, 23467), (1147, 16654), (1514, 12617), (2294, 8327)]