19621392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2580

約数の個数: 80

約数和(自身を含む): 60472320

約数和(自身を除く): 40850928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2539, 2576, 3864, 5078, 7617, 7728, 10156, 15234, 17773, 20312, 30468, 35546, 40624, 53319, 58397, 60936, 71092, 106638, 116794, 121872, 142184, 175191, 213276, 233588, 284368, 350382, 408779, 426552, 467176, 700764, 817558, 853104, 934352, 1226337, 1401528, 1635116, 2452674, 2803056, 3270232, 4905348, 6540464, 9810696, 19621392]

約数ペア:

[(1, 19621392), (2, 9810696), (3, 6540464), (4, 4905348), (6, 3270232), (7, 2803056), (8, 2452674), (12, 1635116), (14, 1401528), (16, 1226337), (21, 934352), (23, 853104), (24, 817558), (28, 700764), (42, 467176), (46, 426552), (48, 408779), (56, 350382), (69, 284368), (84, 233588), (92, 213276), (112, 175191), (138, 142184), (161, 121872), (168, 116794), (184, 106638), (276, 71092), (322, 60936), (336, 58397), (368, 53319), (483, 40624), (552, 35546), (644, 30468), (966, 20312), (1104, 17773), (1288, 15234), (1932, 10156), (2539, 7728), (2576, 7617), (3864, 5078)]