21206598

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 52392960

約数和(自身を除く): 31186362

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 29, 42, 46, 58, 69, 87, 138, 161, 174, 203, 322, 406, 483, 609, 667, 757, 966, 1218, 1334, 1514, 2001, 2271, 4002, 4542, 4669, 5299, 9338, 10598, 14007, 15897, 17411, 21953, 28014, 31794, 34822, 43906, 52233, 65859, 104466, 121877, 131718, 153671, 243754, 307342, 365631, 461013, 504919, 731262, 922026, 1009838, 1514757, 3029514, 3534433, 7068866, 10603299, 21206598]

約数ペア:

[(1, 21206598), (2, 10603299), (3, 7068866), (6, 3534433), (7, 3029514), (14, 1514757), (21, 1009838), (23, 922026), (29, 731262), (42, 504919), (46, 461013), (58, 365631), (69, 307342), (87, 243754), (138, 153671), (161, 131718), (174, 121877), (203, 104466), (322, 65859), (406, 52233), (483, 43906), (609, 34822), (667, 31794), (757, 28014), (966, 21953), (1218, 17411), (1334, 15897), (1514, 14007), (2001, 10598), (2271, 9338), (4002, 5299), (4542, 4669)]