19489310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{114643}}^1$

素因数の和:114667

約数の個数: 16

約数和(自身を含む): 37144656

約数和(自身を除く): 17655346

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 114643, 229286, 573215, 1146430, 1948931, 3897862, 9744655, 19489310]

約数ペア:

[(1, 19489310), (2, 9744655), (5, 3897862), (10, 1948931), (17, 1146430), (34, 573215), (85, 229286), (170, 114643)]