21770466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^3\times {\mathrm{23}}^2$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 48044640

約数和(自身を除く): 26274174

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 361, 437, 529, 722, 874, 1058, 1083, 1311, 1587, 2166, 2622, 3174, 6859, 8303, 10051, 13718, 16606, 20102, 20577, 24909, 30153, 41154, 49818, 60306, 157757, 190969, 315514, 381938, 473271, 572907, 946542, 1145814, 3628411, 7256822, 10885233, 21770466]

約数ペア:

[(1, 21770466), (2, 10885233), (3, 7256822), (6, 3628411), (19, 1145814), (23, 946542), (38, 572907), (46, 473271), (57, 381938), (69, 315514), (114, 190969), (138, 157757), (361, 60306), (437, 49818), (529, 41154), (722, 30153), (874, 24909), (1058, 20577), (1083, 20102), (1311, 16606), (1587, 13718), (2166, 10051), (2622, 8303), (3174, 6859)]