19995410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{105239}}^1$

素因数の和:105265

約数の個数: 16

約数和(自身を含む): 37886400

約数和(自身を除く): 17890990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 105239, 210478, 526195, 1052390, 1999541, 3999082, 9997705, 19995410]

約数ペア:

[(1, 19995410), (2, 9997705), (5, 3999082), (10, 1999541), (19, 1052390), (38, 526195), (95, 210478), (190, 105239)]