21162896976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1094029}}^1$

素因数の和:1094084

約数の個数: 80

約数和(自身を含む): 60775554560

約数和(自身を除く): 39612657584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 1094029, 2188058, 3282087, 4376116, 6564174, 8752232, 13128348, 14222377, 17504464, 26256696, 28444754, 33914899, 42667131, 52513392, 56889508, 67829798, 85334262, 101744697, 113779016, 135659596, 170668524, 203489394, 227558032, 271319192, 341337048, 406978788, 440893687, 542638384, 682674096, 813957576, 881787374, 1322681061, 1627915152, 1763574748, 2645362122, 3527149496, 5290724244, 7054298992, 10581448488, 21162896976]

約数ペア:

[(1, 21162896976), (2, 10581448488), (3, 7054298992), (4, 5290724244), (6, 3527149496), (8, 2645362122), (12, 1763574748), (13, 1627915152), (16, 1322681061), (24, 881787374), (26, 813957576), (31, 682674096), (39, 542638384), (48, 440893687), (52, 406978788), (62, 341337048), (78, 271319192), (93, 227558032), (104, 203489394), (124, 170668524), (156, 135659596), (186, 113779016), (208, 101744697), (248, 85334262), (312, 67829798), (372, 56889508), (403, 52513392), (496, 42667131), (624, 33914899), (744, 28444754), (806, 26256696), (1209, 17504464), (1488, 14222377), (1612, 13128348), (2418, 8752232), (3224, 6564174), (4836, 4376116), (6448, 3282087), (9672, 2188058), (19344, 1094029)]