21729612

素因数分解:

$2^2\times 3^1\times {\mathrm{1231}}^1\times {\mathrm{1471}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 50778112

約数和(自身を除く): 29048500

約数列:

[1, 2, 3, 4, 6, 12, 1231, 1471, 2462, 2942, 3693, 4413, 4924, 5884, 7386, 8826, 14772, 17652, 1810801, 3621602, 5432403, 7243204, 10864806, 21729612]

約数ペア:

[(1, 21729612), (2, 10864806), (3, 7243204), (4, 5432403), (6, 3621602), (12, 1810801), (1231, 17652), (1471, 14772), (2462, 8826), (2942, 7386), (3693, 5884), (4413, 4924)]