21796.000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 1602720

約数和(自身を除く): 807250

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 211, 290, 377, 422, 754, 1055, 1885, 2110, 2743, 3770, 5486, 6119, 12238, 13715, 27430, 30595, 61190, 79547, 159094, 397735, 795470]

約数ペア:

[(1, 795470), (2, 397735), (5, 159094), (10, 79547), (13, 61190), (26, 30595), (29, 27430), (58, 13715), (65, 12238), (130, 6119), (145, 5486), (211, 3770), (290, 2743), (377, 2110), (422, 1885), (754, 1055)]