21729336

素因数分解:

$2^3\times 3^1\times {\mathrm{367}}^1\times {\mathrm{2467}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 54493440

約数和(自身を除く): 32764104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 367, 734, 1101, 1468, 2202, 2467, 2936, 4404, 4934, 7401, 8808, 9868, 14802, 19736, 29604, 59208, 905389, 1810778, 2716167, 3621556, 5432334, 7243112, 10864668, 21729336]

約数ペア:

[(1, 21729336), (2, 10864668), (3, 7243112), (4, 5432334), (6, 3621556), (8, 2716167), (12, 1810778), (24, 905389), (367, 59208), (734, 29604), (1101, 19736), (1468, 14802), (2202, 9868), (2467, 8808), (2936, 7401), (4404, 4934)]