19743364

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1579

約数の個数: 24

約数和(自身を含む): 35826560

約数和(自身を除く): 16083196

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1453, 2906, 3397, 5812, 6794, 13588, 62479, 114787, 124958, 229574, 249916, 459148, 4935841, 9871682, 19743364]

約数ペア:

[(1, 19743364), (2, 9871682), (4, 4935841), (43, 459148), (79, 249916), (86, 229574), (158, 124958), (172, 114787), (316, 62479), (1453, 13588), (2906, 6794), (3397, 5812)]