21568998

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 47267712

約数和(自身を除く): 25698714

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 281, 562, 843, 1163, 1686, 2326, 3091, 3489, 6182, 6978, 9273, 12793, 18546, 25586, 38379, 76758, 326803, 653606, 980409, 1960818, 3594833, 7189666, 10784499, 21568998]

約数ペア:

[(1, 21568998), (2, 10784499), (3, 7189666), (6, 3594833), (11, 1960818), (22, 980409), (33, 653606), (66, 326803), (281, 76758), (562, 38379), (843, 25586), (1163, 18546), (1686, 12793), (2326, 9273), (3091, 6978), (3489, 6182)]