19403644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12037}}^1$

素因数の和:12085

約数の個数: 24

約数和(自身を含む): 37751168

約数和(自身を除く): 18347524

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12037, 24074, 48148, 156481, 312962, 373147, 625924, 746294, 1492588, 4850911, 9701822, 19403644]

約数ペア:

[(1, 19403644), (2, 9701822), (4, 4850911), (13, 1492588), (26, 746294), (31, 625924), (52, 373147), (62, 312962), (124, 156481), (403, 48148), (806, 24074), (1612, 12037)]