19466018936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{4643}}^1$

素因数の和:5125

約数の個数: 96

約数和(自身を含む): 45280114560

約数和(自身を除く): 25814095624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 443, 676, 728, 886, 1183, 1352, 1772, 2366, 3101, 3544, 4643, 4732, 5759, 6202, 9286, 9464, 11518, 12404, 18572, 23036, 24808, 32501, 37144, 40313, 46072, 60359, 65002, 74867, 80626, 120718, 130004, 149734, 161252, 241436, 260008, 299468, 322504, 422513, 482872, 524069, 598936, 784667, 845026, 1048138, 1569334, 1690052, 2056849, 2096276, 3138668, 3380104, 4113698, 4192552, 5492669, 6277336, 8227396, 10985338, 14397943, 16454792, 21970676, 26739037, 28795886, 43941352, 53478074, 57591772, 106956148, 115183544, 187173259, 213912296, 347607481, 374346518, 695214962, 748693036, 1390429924, 1497386072, 2433252367, 2780859848, 4866504734, 9733009468, 19466018936]

約数ペア:

[(1, 19466018936), (2, 9733009468), (4, 4866504734), (7, 2780859848), (8, 2433252367), (13, 1497386072), (14, 1390429924), (26, 748693036), (28, 695214962), (52, 374346518), (56, 347607481), (91, 213912296), (104, 187173259), (169, 115183544), (182, 106956148), (338, 57591772), (364, 53478074), (443, 43941352), (676, 28795886), (728, 26739037), (886, 21970676), (1183, 16454792), (1352, 14397943), (1772, 10985338), (2366, 8227396), (3101, 6277336), (3544, 5492669), (4643, 4192552), (4732, 4113698), (5759, 3380104), (6202, 3138668), (9286, 2096276), (9464, 2056849), (11518, 1690052), (12404, 1569334), (18572, 1048138), (23036, 845026), (24808, 784667), (32501, 598936), (37144, 524069), (40313, 482872), (46072, 422513), (60359, 322504), (65002, 299468), (74867, 260008), (80626, 241436), (120718, 161252), (130004, 149734)]