21103698352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1\times {\mathrm{3767}}^1$

素因数の和:4154

約数の個数: 80

約数和(自身を含む): 45134611200

約数和(自身を除く): 24030912848

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 229, 278, 458, 556, 916, 1112, 1529, 1832, 2224, 2519, 3058, 3664, 3767, 5038, 6116, 7534, 10076, 12232, 15068, 20152, 24464, 30136, 31831, 40304, 41437, 60272, 63662, 82874, 127324, 165748, 254648, 331496, 350141, 509296, 523613, 662992, 700282, 862643, 1047226, 1400564, 1725286, 2094452, 2801128, 3450572, 4188904, 5602256, 5759743, 6901144, 8377808, 9489073, 11519486, 13802288, 18978146, 23038972, 37956292, 46077944, 75912584, 92155888, 119907377, 151825168, 239814754, 479629508, 959259016, 1318981147, 1918518032, 2637962294, 5275924588, 10551849176, 21103698352]

約数ペア:

[(1, 21103698352), (2, 10551849176), (4, 5275924588), (8, 2637962294), (11, 1918518032), (16, 1318981147), (22, 959259016), (44, 479629508), (88, 239814754), (139, 151825168), (176, 119907377), (229, 92155888), (278, 75912584), (458, 46077944), (556, 37956292), (916, 23038972), (1112, 18978146), (1529, 13802288), (1832, 11519486), (2224, 9489073), (2519, 8377808), (3058, 6901144), (3664, 5759743), (3767, 5602256), (5038, 4188904), (6116, 3450572), (7534, 2801128), (10076, 2094452), (12232, 1725286), (15068, 1400564), (20152, 1047226), (24464, 862643), (30136, 700282), (31831, 662992), (40304, 523613), (41437, 509296), (60272, 350141), (63662, 331496), (82874, 254648), (127324, 165748)]