22081928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 23278072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 719, 1396, 1438, 2792, 2876, 3839, 5752, 7678, 7909, 15356, 15818, 30712, 31636, 63272, 250931, 501862, 1003724, 2007448, 2760241, 5520482, 11040964, 22081928]

約数ペア:

[(1, 22081928), (2, 11040964), (4, 5520482), (8, 2760241), (11, 2007448), (22, 1003724), (44, 501862), (88, 250931), (349, 63272), (698, 31636), (719, 30712), (1396, 15818), (1438, 15356), (2792, 7909), (2876, 7678), (3839, 5752)]