19464886

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 34966080

約数和(自身を除く): 15501194

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 709, 742, 1418, 1961, 3922, 4963, 9926, 13727, 26233, 27454, 37577, 52466, 75154, 183631, 263039, 367262, 526078, 1390349, 2780698, 9732443, 19464886]

約数ペア:

[(1, 19464886), (2, 9732443), (7, 2780698), (14, 1390349), (37, 526078), (53, 367262), (74, 263039), (106, 183631), (259, 75154), (371, 52466), (518, 37577), (709, 27454), (742, 26233), (1418, 13727), (1961, 9926), (3922, 4963)]