21726986

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10831}}^1$

素因数の和:10909

約数の個数: 16

約数和(自身を含む): 35095680

約数和(自身を除く): 13368694

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10831, 21662, 184127, 368254, 639029, 1278058, 10863493, 21726986]

約数ペア:

[(1, 21726986), (2, 10863493), (17, 1278058), (34, 639029), (59, 368254), (118, 184127), (1003, 21662), (2006, 10831)]