21598098

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 26785902

約数列:

[1, 2, 3, 6, 19, 29, 38, 47, 57, 58, 87, 94, 114, 139, 141, 174, 278, 282, 417, 551, 834, 893, 1102, 1363, 1653, 1786, 2641, 2679, 2726, 3306, 4031, 4089, 5282, 5358, 6533, 7923, 8062, 8178, 12093, 13066, 15846, 19599, 24186, 25897, 39198, 51794, 76589, 77691, 124127, 153178, 155382, 189457, 229767, 248254, 372381, 378914, 459534, 568371, 744762, 1136742, 3599683, 7199366, 10799049, 21598098]

約数ペア:

[(1, 21598098), (2, 10799049), (3, 7199366), (6, 3599683), (19, 1136742), (29, 744762), (38, 568371), (47, 459534), (57, 378914), (58, 372381), (87, 248254), (94, 229767), (114, 189457), (139, 155382), (141, 153178), (174, 124127), (278, 77691), (282, 76589), (417, 51794), (551, 39198), (834, 25897), (893, 24186), (1102, 19599), (1363, 15846), (1653, 13066), (1786, 12093), (2641, 8178), (2679, 8062), (2726, 7923), (3306, 6533), (4031, 5358), (4089, 5282)]