2019144830985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1950864571}}^1$

素因数の和:1950864605

約数の個数: 24

約数和(自身を含む): 3652018478784

約数和(自身を除く): 1632873647799

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1950864571, 5852593713, 9754322855, 17557781139, 29262968565, 44869885133, 87788905695, 134609655399, 224349425665, 403828966197, 673048276995, 2019144830985]

約数ペア:

[(1, 2019144830985), (3, 673048276995), (5, 403828966197), (9, 224349425665), (15, 134609655399), (23, 87788905695), (45, 44869885133), (69, 29262968565), (115, 17557781139), (207, 9754322855), (345, 5852593713), (1035, 1950864571)]