19380579

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 26265600

約数和(自身を除く): 6885021

約数列:

[1, 3, 149, 191, 227, 447, 573, 681, 28459, 33823, 43357, 85377, 101469, 130071, 6460193, 19380579]

約数ペア:

[(1, 19380579), (3, 6460193), (149, 130071), (191, 101469), (227, 85377), (447, 43357), (573, 33823), (681, 28459)]