21067042

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 24

約数和(自身を含む): 33281388

約数和(自身を除く): 12214346

約数列:

[1, 2, 31, 62, 97, 113, 194, 226, 961, 1922, 3007, 3503, 6014, 7006, 10961, 21922, 93217, 108593, 186434, 217186, 339791, 679582, 10533521, 21067042]

約数ペア:

[(1, 21067042), (2, 10533521), (31, 679582), (62, 339791), (97, 217186), (113, 186434), (194, 108593), (226, 93217), (961, 21922), (1922, 10961), (3007, 7006), (3503, 6014)]