19356472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{142327}}^1$

素因数の和:142350

約数の個数: 16

約数和(自身を含む): 38428560

約数和(自身を除く): 19072088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 142327, 284654, 569308, 1138616, 2419559, 4839118, 9678236, 19356472]

約数ペア:

[(1, 19356472), (2, 9678236), (4, 4839118), (8, 2419559), (17, 1138616), (34, 569308), (68, 284654), (136, 142327)]