21630282

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{18679}}^1$

素因数の和:18877

約数の個数: 16

約数和(自身を含む): 43487040

約数和(自身を除く): 21856758

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 18679, 37358, 56037, 112074, 3605047, 7210094, 10815141, 21630282]

約数ペア:

[(1, 21630282), (2, 10815141), (3, 7210094), (6, 3605047), (193, 112074), (386, 56037), (579, 37358), (1158, 18679)]