19700206

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{5023}}^1$

素因数の和:5115

約数の個数: 16

約数和(自身を含む): 30927744

約数和(自身を除く): 11227538

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 5023, 10046, 185851, 266219, 371702, 532438, 9850103, 19700206]

約数ペア:

[(1, 19700206), (2, 9850103), (37, 532438), (53, 371702), (74, 266219), (106, 185851), (1961, 10046), (3922, 5023)]