20211631254

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{306209}}^1$

素因数の和:306429

約数の個数: 48

約数和(自身を含む): 46335697200

約数和(自身を除く): 26124065946

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 193, 342, 386, 579, 1158, 1737, 3474, 3667, 7334, 11001, 22002, 33003, 66006, 306209, 612418, 918627, 1837254, 2755881, 5511762, 5817971, 11635942, 17453913, 34907826, 52361739, 59098337, 104723478, 118196674, 177295011, 354590022, 531885033, 1063770066, 1122868403, 2245736806, 3368605209, 6737210418, 10105815627, 20211631254]

約数ペア:

[(1, 20211631254), (2, 10105815627), (3, 6737210418), (6, 3368605209), (9, 2245736806), (18, 1122868403), (19, 1063770066), (38, 531885033), (57, 354590022), (114, 177295011), (171, 118196674), (193, 104723478), (342, 59098337), (386, 52361739), (579, 34907826), (1158, 17453913), (1737, 11635942), (3474, 5817971), (3667, 5511762), (7334, 2755881), (11001, 1837254), (22002, 918627), (33003, 612418), (66006, 306209)]