21099432

素因数分解:

$2^3\times 3^1\times {\mathrm{879143}}^1$

素因数の和:879152

約数の個数: 16

約数和(自身を含む): 52748640

約数和(自身を除く): 31649208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879143, 1758286, 2637429, 3516572, 5274858, 7033144, 10549716, 21099432]

約数ペア:

[(1, 21099432), (2, 10549716), (3, 7033144), (4, 5274858), (6, 3516572), (8, 2637429), (12, 1758286), (24, 879143)]