2019959085

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1027969}}^1$

素因数の和:1028108

約数の個数: 16

約数和(自身を含む): 3256608960

約数和(自身を除く): 1236649875

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 1027969, 3083907, 5139845, 15419535, 134663939, 403991817, 673319695, 2019959085]

約数ペア:

[(1, 2019959085), (3, 673319695), (5, 403991817), (15, 134663939), (131, 15419535), (393, 5139845), (655, 3083907), (1965, 1027969)]