19722092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1093}}^1$

素因数の和:1457

約数の個数: 24

約数和(自身を含む): 37309776

約数和(自身を除く): 17587684

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1093, 1388, 2186, 4372, 4511, 9022, 14209, 18044, 28418, 56836, 379271, 758542, 1517084, 4930523, 9861046, 19722092]

約数ペア:

[(1, 19722092), (2, 9861046), (4, 4930523), (13, 1517084), (26, 758542), (52, 379271), (347, 56836), (694, 28418), (1093, 18044), (1388, 14209), (2186, 9022), (4372, 4511)]