22105566

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 72

約数和(自身を含む): 56659824

約数和(自身を除く): 34554258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 71, 98, 126, 142, 147, 213, 294, 353, 426, 441, 497, 639, 706, 882, 994, 1059, 1278, 1491, 2118, 2471, 2982, 3177, 3479, 4473, 4942, 6354, 6958, 7413, 8946, 10437, 14826, 17297, 20874, 22239, 25063, 31311, 34594, 44478, 50126, 51891, 62622, 75189, 103782, 150378, 155673, 175441, 225567, 311346, 350882, 451134, 526323, 1052646, 1228087, 1578969, 2456174, 3157938, 3684261, 7368522, 11052783, 22105566]

約数ペア:

[(1, 22105566), (2, 11052783), (3, 7368522), (6, 3684261), (7, 3157938), (9, 2456174), (14, 1578969), (18, 1228087), (21, 1052646), (42, 526323), (49, 451134), (63, 350882), (71, 311346), (98, 225567), (126, 175441), (142, 155673), (147, 150378), (213, 103782), (294, 75189), (353, 62622), (426, 51891), (441, 50126), (497, 44478), (639, 34594), (706, 31311), (882, 25063), (994, 22239), (1059, 20874), (1278, 17297), (1491, 14826), (2118, 10437), (2471, 8946), (2982, 7413), (3177, 6958), (3479, 6354), (4473, 4942)]