2021919432

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{47303}}^1$

素因数の和:47462

約数の個数: 64

約数和(自身を含む): 5483479680

約数和(自身を除く): 3461560248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 3288, 3562, 5343, 7124, 10686, 14248, 21372, 42744, 47303, 94606, 141909, 189212, 283818, 378424, 567636, 614939, 1135272, 1229878, 1844817, 2459756, 3689634, 4919512, 6480511, 7379268, 12961022, 14758536, 19441533, 25922044, 38883066, 51844088, 77766132, 84246643, 155532264, 168493286, 252739929, 336986572, 505479858, 673973144, 1010959716, 2021919432]

約数ペア:

[(1, 2021919432), (2, 1010959716), (3, 673973144), (4, 505479858), (6, 336986572), (8, 252739929), (12, 168493286), (13, 155532264), (24, 84246643), (26, 77766132), (39, 51844088), (52, 38883066), (78, 25922044), (104, 19441533), (137, 14758536), (156, 12961022), (274, 7379268), (312, 6480511), (411, 4919512), (548, 3689634), (822, 2459756), (1096, 1844817), (1644, 1229878), (1781, 1135272), (3288, 614939), (3562, 567636), (5343, 378424), (7124, 283818), (10686, 189212), (14248, 141909), (21372, 94606), (42744, 47303)]