19976917824

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1118779}}^1$

素因数の和:1118828

約数の個数: 84

約数和(自身を含む): 59107384960

約数和(自身を除く): 39130467136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 1118779, 2237558, 3356337, 4475116, 6712674, 8950232, 10069011, 13425348, 17900464, 20138022, 26850696, 34682149, 35800928, 40276044, 53701392, 69364298, 71601856, 80552088, 104046447, 107402784, 138728596, 161104176, 208092894, 214805568, 277457192, 312139341, 322208352, 416185788, 554914384, 624278682, 644416704, 832371576, 1109828768, 1248557364, 1664743152, 2219657536, 2497114728, 3329486304, 4994229456, 6658972608, 9988458912, 19976917824]

約数ペア:

[(1, 19976917824), (2, 9988458912), (3, 6658972608), (4, 4994229456), (6, 3329486304), (8, 2497114728), (9, 2219657536), (12, 1664743152), (16, 1248557364), (18, 1109828768), (24, 832371576), (31, 644416704), (32, 624278682), (36, 554914384), (48, 416185788), (62, 322208352), (64, 312139341), (72, 277457192), (93, 214805568), (96, 208092894), (124, 161104176), (144, 138728596), (186, 107402784), (192, 104046447), (248, 80552088), (279, 71601856), (288, 69364298), (372, 53701392), (496, 40276044), (558, 35800928), (576, 34682149), (744, 26850696), (992, 20138022), (1116, 17900464), (1488, 13425348), (1984, 10069011), (2232, 8950232), (2976, 6712674), (4464, 4475116), (5952, 3356337), (8928, 2237558), (17856, 1118779)]