19099640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68213}}^1$

素因数の和:68231

約数の個数: 32

約数和(自身を含む): 49114080

約数和(自身を除く): 30014440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68213, 136426, 272852, 341065, 477491, 545704, 682130, 954982, 1364260, 1909964, 2387455, 2728520, 3819928, 4774910, 9549820, 19099640]

約数ペア:

[(1, 19099640), (2, 9549820), (4, 4774910), (5, 3819928), (7, 2728520), (8, 2387455), (10, 1909964), (14, 1364260), (20, 954982), (28, 682130), (35, 545704), (40, 477491), (56, 341065), (70, 272852), (140, 136426), (280, 68213)]