21116364

素因数分解:

$2^2\times 3^1\times {\mathrm{379}}^1\times {\mathrm{4643}}^1$

素因数の和:5029

約数の個数: 24

約数和(自身を含む): 49412160

約数和(自身を除く): 28295796

約数列:

[1, 2, 3, 4, 6, 12, 379, 758, 1137, 1516, 2274, 4548, 4643, 9286, 13929, 18572, 27858, 55716, 1759697, 3519394, 5279091, 7038788, 10558182, 21116364]

約数ペア:

[(1, 21116364), (2, 10558182), (3, 7038788), (4, 5279091), (6, 3519394), (12, 1759697), (379, 55716), (758, 27858), (1137, 18572), (1516, 13929), (2274, 9286), (4548, 4643)]