21913854

素因数分解:

$2^1\times 3^1\times {\mathrm{1303}}^1\times {\mathrm{2803}}^1$

素因数の和:4111

約数の個数: 16

約数和(自身を含む): 43876992

約数和(自身を除く): 21963138

約数列:

[1, 2, 3, 6, 1303, 2606, 2803, 3909, 5606, 7818, 8409, 16818, 3652309, 7304618, 10956927, 21913854]

約数ペア:

[(1, 21913854), (2, 10956927), (3, 7304618), (6, 3652309), (1303, 16818), (2606, 8409), (2803, 7818), (3909, 5606)]