2019982176

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{304949}}^1$

素因数の和:304988

約数の個数: 72

約数和(自身を含む): 5994097200

約数和(自身を除く): 3974115024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 304949, 609898, 914847, 1219796, 1829694, 2439592, 2744541, 3659388, 4879184, 5489082, 7013827, 7318776, 9758368, 10978164, 14027654, 14637552, 21041481, 21956328, 28055308, 29275104, 42082962, 43912656, 56110616, 63124443, 84165924, 87825312, 112221232, 126248886, 168331848, 224442464, 252497772, 336663696, 504995544, 673327392, 1009991088, 2019982176]

約数ペア:

[(1, 2019982176), (2, 1009991088), (3, 673327392), (4, 504995544), (6, 336663696), (8, 252497772), (9, 224442464), (12, 168331848), (16, 126248886), (18, 112221232), (23, 87825312), (24, 84165924), (32, 63124443), (36, 56110616), (46, 43912656), (48, 42082962), (69, 29275104), (72, 28055308), (92, 21956328), (96, 21041481), (138, 14637552), (144, 14027654), (184, 10978164), (207, 9758368), (276, 7318776), (288, 7013827), (368, 5489082), (414, 4879184), (552, 3659388), (736, 2744541), (828, 2439592), (1104, 1829694), (1656, 1219796), (2208, 914847), (3312, 609898), (6624, 304949)]