19439535

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 32372928

約数和(自身を除く): 12933393

約数列:

[1, 3, 5, 15, 41, 73, 123, 205, 219, 365, 433, 615, 1095, 1299, 2165, 2993, 6495, 8979, 14965, 17753, 31609, 44895, 53259, 88765, 94827, 158045, 266295, 474135, 1295969, 3887907, 6479845, 19439535]

約数ペア:

[(1, 19439535), (3, 6479845), (5, 3887907), (15, 1295969), (41, 474135), (73, 266295), (123, 158045), (205, 94827), (219, 88765), (365, 53259), (433, 44895), (615, 31609), (1095, 17753), (1299, 14965), (2165, 8979), (2993, 6495)]