21920566392

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{59359}}^1$

素因数の和:59617

約数の個数: 96

約数和(自身を含む): 62228275200

約数和(自身を除く): 40307708808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 223, 276, 414, 446, 552, 669, 828, 892, 1338, 1656, 1784, 2007, 2676, 4014, 5129, 5352, 8028, 10258, 15387, 16056, 20516, 30774, 41032, 46161, 59359, 61548, 92322, 118718, 123096, 178077, 184644, 237436, 356154, 369288, 474872, 534231, 712308, 1068462, 1365257, 1424616, 2136924, 2730514, 4095771, 4273848, 5461028, 8191542, 10922056, 12287313, 13237057, 16383084, 24574626, 26474114, 32766168, 39711171, 49149252, 52948228, 79422342, 98298504, 105896456, 119133513, 158844684, 238267026, 304452311, 317689368, 476534052, 608904622, 913356933, 953068104, 1217809244, 1826713866, 2435618488, 2740070799, 3653427732, 5480141598, 7306855464, 10960283196, 21920566392]

約数ペア:

[(1, 21920566392), (2, 10960283196), (3, 7306855464), (4, 5480141598), (6, 3653427732), (8, 2740070799), (9, 2435618488), (12, 1826713866), (18, 1217809244), (23, 953068104), (24, 913356933), (36, 608904622), (46, 476534052), (69, 317689368), (72, 304452311), (92, 238267026), (138, 158844684), (184, 119133513), (207, 105896456), (223, 98298504), (276, 79422342), (414, 52948228), (446, 49149252), (552, 39711171), (669, 32766168), (828, 26474114), (892, 24574626), (1338, 16383084), (1656, 13237057), (1784, 12287313), (2007, 10922056), (2676, 8191542), (4014, 5461028), (5129, 4273848), (5352, 4095771), (8028, 2730514), (10258, 2136924), (15387, 1424616), (16056, 1365257), (20516, 1068462), (30774, 712308), (41032, 534231), (46161, 474872), (59359, 369288), (61548, 356154), (92322, 237436), (118718, 184644), (123096, 178077)]