19816661016

素因数分解:

$2^3\times 3^4\times {\mathrm{83}}^1\times {\mathrm{607}}^2$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 56266430220

約数和(自身を除く): 36449769204

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 83, 108, 162, 166, 216, 249, 324, 332, 498, 607, 648, 664, 747, 996, 1214, 1494, 1821, 1992, 2241, 2428, 2988, 3642, 4482, 4856, 5463, 5976, 6723, 7284, 8964, 10926, 13446, 14568, 16389, 17928, 21852, 26892, 32778, 43704, 49167, 50381, 53784, 65556, 98334, 100762, 131112, 151143, 196668, 201524, 302286, 368449, 393336, 403048, 453429, 604572, 736898, 906858, 1105347, 1209144, 1360287, 1473796, 1813716, 2210694, 2720574, 2947592, 3316041, 3627432, 4080861, 4421388, 5441148, 6632082, 8161722, 8842776, 9948123, 10882296, 13264164, 16323444, 19896246, 26528328, 29844369, 30581267, 32646888, 39792492, 59688738, 61162534, 79584984, 91743801, 119377476, 122325068, 183487602, 238754952, 244650136, 275231403, 366975204, 550462806, 733950408, 825694209, 1100925612, 1651388418, 2201851224, 2477082627, 3302776836, 4954165254, 6605553672, 9908330508, 19816661016]

約数ペア:

[(1, 19816661016), (2, 9908330508), (3, 6605553672), (4, 4954165254), (6, 3302776836), (8, 2477082627), (9, 2201851224), (12, 1651388418), (18, 1100925612), (24, 825694209), (27, 733950408), (36, 550462806), (54, 366975204), (72, 275231403), (81, 244650136), (83, 238754952), (108, 183487602), (162, 122325068), (166, 119377476), (216, 91743801), (249, 79584984), (324, 61162534), (332, 59688738), (498, 39792492), (607, 32646888), (648, 30581267), (664, 29844369), (747, 26528328), (996, 19896246), (1214, 16323444), (1494, 13264164), (1821, 10882296), (1992, 9948123), (2241, 8842776), (2428, 8161722), (2988, 6632082), (3642, 5441148), (4482, 4421388), (4856, 4080861), (5463, 3627432), (5976, 3316041), (6723, 2947592), (7284, 2720574), (8964, 2210694), (10926, 1813716), (13446, 1473796), (14568, 1360287), (16389, 1209144), (17928, 1105347), (21852, 906858), (26892, 736898), (32778, 604572), (43704, 453429), (49167, 403048), (50381, 393336), (53784, 368449), (65556, 302286), (98334, 201524), (100762, 196668), (131112, 151143)]