21923438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15727}}^1$

素因数の和:15787

約数の個数: 16

約数和(自身を含む): 35671104

約数和(自身を除く): 13747666

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 15727, 31454, 267359, 534718, 644807, 1289614, 10961719, 21923438]

約数ペア:

[(1, 21923438), (2, 10961719), (17, 1289614), (34, 644807), (41, 534718), (82, 267359), (697, 31454), (1394, 15727)]