21902958

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15803}}^1$

素因数の和:15829

約数の個数: 48

約数和(自身を含む): 59170176

約数和(自身を除く): 37267218

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15803, 31606, 47409, 94818, 110621, 142227, 173833, 221242, 284454, 331863, 347666, 521499, 663726, 995589, 1042998, 1216831, 1564497, 1991178, 2433662, 3128994, 3650493, 7300986, 10951479, 21902958]

約数ペア:

[(1, 21902958), (2, 10951479), (3, 7300986), (6, 3650493), (7, 3128994), (9, 2433662), (11, 1991178), (14, 1564497), (18, 1216831), (21, 1042998), (22, 995589), (33, 663726), (42, 521499), (63, 347666), (66, 331863), (77, 284454), (99, 221242), (126, 173833), (154, 142227), (198, 110621), (231, 94818), (462, 47409), (693, 31606), (1386, 15803)]