19277320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28349}}^1$

素因数の和:28377

約数の個数: 32

約数和(自身を含む): 45927000

約数和(自身を除く): 26649680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 28349, 56698, 113396, 141745, 226792, 283490, 481933, 566980, 963866, 1133960, 1927732, 2409665, 3855464, 4819330, 9638660, 19277320]

約数ペア:

[(1, 19277320), (2, 9638660), (4, 4819330), (5, 3855464), (8, 2409665), (10, 1927732), (17, 1133960), (20, 963866), (34, 566980), (40, 481933), (68, 283490), (85, 226792), (136, 141745), (170, 113396), (340, 56698), (680, 28349)]