19115926

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1$

素因数の和:807

約数の個数: 16

約数和(自身を含む): 29229408

約数和(自身を除く): 10113482

約数列:

[1, 2, 73, 146, 311, 421, 622, 842, 22703, 30733, 45406, 61466, 130931, 261862, 9557963, 19115926]

約数ペア:

[(1, 19115926), (2, 9557963), (73, 261862), (146, 130931), (311, 61466), (421, 45406), (622, 30733), (842, 22703)]