19459616

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{937}}^1$

素因数の和:1017

約数の個数: 48

約数和(自身を含む): 42547680

約数和(自身を除く): 23088064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 88, 118, 176, 236, 352, 472, 649, 937, 944, 1298, 1874, 1888, 2596, 3748, 5192, 7496, 10307, 10384, 14992, 20614, 20768, 29984, 41228, 55283, 82456, 110566, 164912, 221132, 329824, 442264, 608113, 884528, 1216226, 1769056, 2432452, 4864904, 9729808, 19459616]

約数ペア:

[(1, 19459616), (2, 9729808), (4, 4864904), (8, 2432452), (11, 1769056), (16, 1216226), (22, 884528), (32, 608113), (44, 442264), (59, 329824), (88, 221132), (118, 164912), (176, 110566), (236, 82456), (352, 55283), (472, 41228), (649, 29984), (937, 20768), (944, 20614), (1298, 14992), (1874, 10384), (1888, 10307), (2596, 7496), (3748, 5192)]