19792656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 60820760

約数和(自身を除く): 41028104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 97, 104, 109, 117, 144, 156, 194, 208, 218, 234, 291, 312, 327, 388, 436, 468, 582, 624, 654, 776, 872, 873, 936, 981, 1164, 1261, 1308, 1417, 1552, 1744, 1746, 1872, 1962, 2328, 2522, 2616, 2834, 3492, 3783, 3924, 4251, 4656, 5044, 5232, 5668, 6984, 7566, 7848, 8502, 10088, 10573, 11336, 11349, 12753, 13968, 15132, 15696, 17004, 20176, 21146, 22672, 22698, 25506, 30264, 31719, 34008, 42292, 45396, 51012, 60528, 63438, 68016, 84584, 90792, 95157, 102024, 126876, 137449, 169168, 181584, 190314, 204048, 253752, 274898, 380628, 412347, 507504, 549796, 761256, 824694, 1099592, 1237041, 1522512, 1649388, 2199184, 2474082, 3298776, 4948164, 6597552, 9896328, 19792656]

約数ペア:

[(1, 19792656), (2, 9896328), (3, 6597552), (4, 4948164), (6, 3298776), (8, 2474082), (9, 2199184), (12, 1649388), (13, 1522512), (16, 1237041), (18, 1099592), (24, 824694), (26, 761256), (36, 549796), (39, 507504), (48, 412347), (52, 380628), (72, 274898), (78, 253752), (97, 204048), (104, 190314), (109, 181584), (117, 169168), (144, 137449), (156, 126876), (194, 102024), (208, 95157), (218, 90792), (234, 84584), (291, 68016), (312, 63438), (327, 60528), (388, 51012), (436, 45396), (468, 42292), (582, 34008), (624, 31719), (654, 30264), (776, 25506), (872, 22698), (873, 22672), (936, 21146), (981, 20176), (1164, 17004), (1261, 15696), (1308, 15132), (1417, 13968), (1552, 12753), (1744, 11349), (1746, 11336), (1872, 10573), (1962, 10088), (2328, 8502), (2522, 7848), (2616, 7566), (2834, 6984), (3492, 5668), (3783, 5232), (3924, 5044), (4251, 4656)]