19179964

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 34736688

約数和(自身を除く): 15556724

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 1093, 2186, 4372, 4387, 8774, 17548, 44813, 89626, 116951, 179252, 233902, 467804, 4794991, 9589982, 19179964]

約数ペア:

[(1, 19179964), (2, 9589982), (4, 4794991), (41, 467804), (82, 233902), (107, 179252), (164, 116951), (214, 89626), (428, 44813), (1093, 17548), (2186, 8774), (4372, 4387)]