19100055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2389}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 33727680

約数和(自身を除く): 14627625

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2389, 2665, 7167, 7995, 11945, 31057, 35835, 93171, 97949, 155285, 293847, 465855, 489745, 1273337, 1469235, 3820011, 6366685, 19100055]

約数ペア:

[(1, 19100055), (3, 6366685), (5, 3820011), (13, 1469235), (15, 1273337), (39, 489745), (41, 465855), (65, 293847), (123, 155285), (195, 97949), (205, 93171), (533, 35835), (615, 31057), (1599, 11945), (2389, 7995), (2665, 7167)]