21466452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 61415424

約数和(自身を除く): 39948972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 41, 42, 46, 69, 82, 84, 92, 123, 138, 161, 164, 246, 271, 276, 287, 322, 483, 492, 542, 574, 644, 813, 861, 943, 966, 1084, 1148, 1626, 1722, 1886, 1897, 1932, 2829, 3252, 3444, 3772, 3794, 5658, 5691, 6233, 6601, 7588, 11111, 11316, 11382, 12466, 13202, 18699, 19803, 22222, 22764, 24932, 26404, 33333, 37398, 39606, 43631, 44444, 66666, 74796, 77777, 79212, 87262, 130893, 133332, 155554, 174524, 233331, 255553, 261786, 311108, 466662, 511106, 523572, 766659, 933324, 1022212, 1533318, 1788871, 3066636, 3577742, 5366613, 7155484, 10733226, 21466452]

約数ペア:

[(1, 21466452), (2, 10733226), (3, 7155484), (4, 5366613), (6, 3577742), (7, 3066636), (12, 1788871), (14, 1533318), (21, 1022212), (23, 933324), (28, 766659), (41, 523572), (42, 511106), (46, 466662), (69, 311108), (82, 261786), (84, 255553), (92, 233331), (123, 174524), (138, 155554), (161, 133332), (164, 130893), (246, 87262), (271, 79212), (276, 77777), (287, 74796), (322, 66666), (483, 44444), (492, 43631), (542, 39606), (574, 37398), (644, 33333), (813, 26404), (861, 24932), (943, 22764), (966, 22222), (1084, 19803), (1148, 18699), (1626, 13202), (1722, 12466), (1886, 11382), (1897, 11316), (1932, 11111), (2829, 7588), (3252, 6601), (3444, 6233), (3772, 5691), (3794, 5658)]