21142776

素因数分解:

$2^3\times 3^1\times {\mathrm{880949}}^1$

素因数の和:880958

約数の個数: 16

約数和(自身を含む): 52857000

約数和(自身を除く): 31714224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880949, 1761898, 2642847, 3523796, 5285694, 7047592, 10571388, 21142776]

約数ペア:

[(1, 21142776), (2, 10571388), (3, 7047592), (4, 5285694), (6, 3523796), (8, 2642847), (12, 1761898), (24, 880949)]