21273144

素因数分解:

$2^3\times 3^1\times {\mathrm{886381}}^1$

素因数の和:886390

約数の個数: 16

約数和(自身を含む): 53182920

約数和(自身を除く): 31909776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 886381, 1772762, 2659143, 3545524, 5318286, 7091048, 10636572, 21273144]

約数ペア:

[(1, 21273144), (2, 10636572), (3, 7091048), (4, 5318286), (6, 3545524), (8, 2659143), (12, 1772762), (24, 886381)]