19215280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34313}}^1$

素因数の和:34333

約数の個数: 40

約数和(自身を含む): 51059232

約数和(自身を除く): 31843952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34313, 68626, 137252, 171565, 240191, 274504, 343130, 480382, 549008, 686260, 960764, 1200955, 1372520, 1921528, 2401910, 2745040, 3843056, 4803820, 9607640, 19215280]

約数ペア:

[(1, 19215280), (2, 9607640), (4, 4803820), (5, 3843056), (7, 2745040), (8, 2401910), (10, 1921528), (14, 1372520), (16, 1200955), (20, 960764), (28, 686260), (35, 549008), (40, 480382), (56, 343130), (70, 274504), (80, 240191), (112, 171565), (140, 137252), (280, 68626), (560, 34313)]