21994934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 37981440

約数和(自身を除く): 15986506

約数列:

[1, 2, 13, 26, 29, 31, 58, 62, 377, 403, 754, 806, 899, 941, 1798, 1882, 11687, 12233, 23374, 24466, 27289, 29171, 54578, 58342, 354757, 379223, 709514, 758446, 845959, 1691918, 10997467, 21994934]

約数ペア:

[(1, 21994934), (2, 10997467), (13, 1691918), (26, 845959), (29, 758446), (31, 709514), (58, 379223), (62, 354757), (377, 58342), (403, 54578), (754, 29171), (806, 27289), (899, 24466), (941, 23374), (1798, 12233), (1882, 11687)]