19440984

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21893}}^1$

素因数の和:21939

約数の個数: 32

約数和(自身を含む): 49918320

約数和(自身を除く): 30477336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 21893, 43786, 65679, 87572, 131358, 175144, 262716, 525432, 810041, 1620082, 2430123, 3240164, 4860246, 6480328, 9720492, 19440984]

約数ペア:

[(1, 19440984), (2, 9720492), (3, 6480328), (4, 4860246), (6, 3240164), (8, 2430123), (12, 1620082), (24, 810041), (37, 525432), (74, 262716), (111, 175144), (148, 131358), (222, 87572), (296, 65679), (444, 43786), (888, 21893)]