21974614

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{787}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 34495488

約数和(自身を除く): 12520874

約数列:

[1, 2, 23, 46, 607, 787, 1214, 1574, 13961, 18101, 27922, 36202, 477709, 955418, 10987307, 21974614]

約数ペア:

[(1, 21974614), (2, 10987307), (23, 955418), (46, 477709), (607, 36202), (787, 27922), (1214, 18101), (1574, 13961)]