19959144

素因数分解:

$2^3\times 3^1\times {\mathrm{831631}}^1$

素因数の和:831640

約数の個数: 16

約数和(自身を含む): 49897920

約数和(自身を除く): 29938776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 831631, 1663262, 2494893, 3326524, 4989786, 6653048, 9979572, 19959144]

約数ペア:

[(1, 19959144), (2, 9979572), (3, 6653048), (4, 4989786), (6, 3326524), (8, 2494893), (12, 1663262), (24, 831631)]