21566328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 44235912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 41, 42, 56, 62, 82, 84, 93, 101, 123, 124, 164, 168, 186, 202, 217, 246, 248, 287, 303, 328, 372, 404, 434, 492, 574, 606, 651, 707, 744, 808, 861, 868, 984, 1148, 1212, 1271, 1302, 1414, 1722, 1736, 2121, 2296, 2424, 2542, 2604, 2828, 3131, 3444, 3813, 4141, 4242, 5084, 5208, 5656, 6262, 6888, 7626, 8282, 8484, 8897, 9393, 10168, 12423, 12524, 15252, 16564, 16968, 17794, 18786, 21917, 24846, 25048, 26691, 28987, 30504, 33128, 35588, 37572, 43834, 49692, 53382, 57974, 65751, 71176, 75144, 86961, 87668, 99384, 106764, 115948, 128371, 131502, 173922, 175336, 213528, 231896, 256742, 263004, 347844, 385113, 513484, 526008, 695688, 770226, 898597, 1026968, 1540452, 1797194, 2695791, 3080904, 3594388, 5391582, 7188776, 10783164, 21566328]

約数ペア:

[(1, 21566328), (2, 10783164), (3, 7188776), (4, 5391582), (6, 3594388), (7, 3080904), (8, 2695791), (12, 1797194), (14, 1540452), (21, 1026968), (24, 898597), (28, 770226), (31, 695688), (41, 526008), (42, 513484), (56, 385113), (62, 347844), (82, 263004), (84, 256742), (93, 231896), (101, 213528), (123, 175336), (124, 173922), (164, 131502), (168, 128371), (186, 115948), (202, 106764), (217, 99384), (246, 87668), (248, 86961), (287, 75144), (303, 71176), (328, 65751), (372, 57974), (404, 53382), (434, 49692), (492, 43834), (574, 37572), (606, 35588), (651, 33128), (707, 30504), (744, 28987), (808, 26691), (861, 25048), (868, 24846), (984, 21917), (1148, 18786), (1212, 17794), (1271, 16968), (1302, 16564), (1414, 15252), (1722, 12524), (1736, 12423), (2121, 10168), (2296, 9393), (2424, 8897), (2542, 8484), (2604, 8282), (2828, 7626), (3131, 6888), (3444, 6262), (3813, 5656), (4141, 5208), (4242, 5084)]