21723774

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{9029}}^1$

素因数の和:9435

約数の個数: 16

約数和(自身を含む): 43560720

約数和(自身を除く): 21836946

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 9029, 18058, 27087, 54174, 3620629, 7241258, 10861887, 21723774]

約数ペア:

[(1, 21723774), (2, 10861887), (3, 7241258), (6, 3620629), (401, 54174), (802, 27087), (1203, 18058), (2406, 9029)]