19323915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 34122816

約数和(自身を除く): 14798901

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2417, 2665, 7251, 7995, 12085, 31421, 36255, 94263, 99097, 157105, 297291, 471315, 495485, 1288261, 1486455, 3864783, 6441305, 19323915]

約数ペア:

[(1, 19323915), (3, 6441305), (5, 3864783), (13, 1486455), (15, 1288261), (39, 495485), (41, 471315), (65, 297291), (123, 157105), (195, 99097), (205, 94263), (533, 36255), (615, 31421), (1599, 12085), (2417, 7995), (2665, 7251)]