19502072

素因数分解:

$2^3\times {\mathrm{521}}^1\times {\mathrm{4679}}^1$

素因数の和:5206

約数の個数: 16

約数和(自身を含む): 36644400

約数和(自身を除く): 17142328

約数列:

[1, 2, 4, 8, 521, 1042, 2084, 4168, 4679, 9358, 18716, 37432, 2437759, 4875518, 9751036, 19502072]

約数ペア:

[(1, 19502072), (2, 9751036), (4, 4875518), (8, 2437759), (521, 37432), (1042, 18716), (2084, 9358), (4168, 4679)]