19384498

素因数分解:

$2^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1126

約数の個数: 24

約数和(自身を含む): 34013952

約数和(自身を除く): 14629454

約数列:

[1, 2, 7, 14, 49, 98, 223, 446, 887, 1561, 1774, 3122, 6209, 10927, 12418, 21854, 43463, 86926, 197801, 395602, 1384607, 2769214, 9692249, 19384498]

約数ペア:

[(1, 19384498), (2, 9692249), (7, 2769214), (14, 1384607), (49, 395602), (98, 197801), (223, 86926), (446, 43463), (887, 21854), (1561, 12418), (1774, 10927), (3122, 6209)]