19300630

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17707}}^1$

素因数の和:17823

約数の個数: 16

約数和(自身を含む): 35061840

約数和(自身を除く): 15761210

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17707, 35414, 88535, 177070, 1930063, 3860126, 9650315, 19300630]

約数ペア:

[(1, 19300630), (2, 9650315), (5, 3860126), (10, 1930063), (109, 177070), (218, 88535), (545, 35414), (1090, 17707)]