21686664

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31159}}^1$

素因数の和:31197

約数の個数: 32

約数和(自身を含む): 56088000

約数和(自身を除く): 34401336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 31159, 62318, 93477, 124636, 186954, 249272, 373908, 747816, 903611, 1807222, 2710833, 3614444, 5421666, 7228888, 10843332, 21686664]

約数ペア:

[(1, 21686664), (2, 10843332), (3, 7228888), (4, 5421666), (6, 3614444), (8, 2710833), (12, 1807222), (24, 903611), (29, 747816), (58, 373908), (87, 249272), (116, 186954), (174, 124636), (232, 93477), (348, 62318), (696, 31159)]