21930342

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 51614640

約数和(自身を除く): 29684298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 97, 98, 147, 194, 291, 294, 582, 679, 769, 1358, 1538, 2037, 2307, 4074, 4614, 4753, 5383, 9506, 10766, 14259, 16149, 28518, 32298, 37681, 74593, 75362, 113043, 149186, 223779, 226086, 447558, 522151, 1044302, 1566453, 3132906, 3655057, 7310114, 10965171, 21930342]

約数ペア:

[(1, 21930342), (2, 10965171), (3, 7310114), (6, 3655057), (7, 3132906), (14, 1566453), (21, 1044302), (42, 522151), (49, 447558), (97, 226086), (98, 223779), (147, 149186), (194, 113043), (291, 75362), (294, 74593), (582, 37681), (679, 32298), (769, 28518), (1358, 16149), (1538, 14259), (2037, 10766), (2307, 9506), (4074, 5383), (4614, 4753)]