19990322484

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{6571}}^1$

素因数の和:7821

約数の個数: 96

約数和(自身を含む): 53614901760

約数和(自身を除く): 33624579276

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1213, 1254, 2426, 2508, 3639, 4852, 6571, 7278, 13142, 13343, 14556, 19713, 23047, 26284, 26686, 39426, 40029, 46094, 53372, 69141, 72281, 78852, 80058, 92188, 124849, 138282, 144562, 160116, 216843, 249698, 253517, 276564, 289124, 374547, 433686, 499396, 507034, 749094, 760551, 867372, 1014068, 1373339, 1498188, 1521102, 2746678, 3042204, 4120017, 5493356, 7970623, 8240034, 15941246, 16480068, 23911869, 31882492, 47823738, 87676853, 95647476, 151441837, 175353706, 263030559, 302883674, 350707412, 454325511, 526061118, 605767348, 908651022, 1052122236, 1665860207, 1817302044, 3331720414, 4997580621, 6663440828, 9995161242, 19990322484]

約数ペア:

[(1, 19990322484), (2, 9995161242), (3, 6663440828), (4, 4997580621), (6, 3331720414), (11, 1817302044), (12, 1665860207), (19, 1052122236), (22, 908651022), (33, 605767348), (38, 526061118), (44, 454325511), (57, 350707412), (66, 302883674), (76, 263030559), (114, 175353706), (132, 151441837), (209, 95647476), (228, 87676853), (418, 47823738), (627, 31882492), (836, 23911869), (1213, 16480068), (1254, 15941246), (2426, 8240034), (2508, 7970623), (3639, 5493356), (4852, 4120017), (6571, 3042204), (7278, 2746678), (13142, 1521102), (13343, 1498188), (14556, 1373339), (19713, 1014068), (23047, 867372), (26284, 760551), (26686, 749094), (39426, 507034), (40029, 499396), (46094, 433686), (53372, 374547), (69141, 289124), (72281, 276564), (78852, 253517), (80058, 249698), (92188, 216843), (124849, 160116), (138282, 144562)]