19317219

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 29056320

約数和(自身を除く): 9739101

約数列:

[1, 3, 17, 29, 37, 51, 87, 111, 353, 493, 629, 1059, 1073, 1479, 1887, 3219, 6001, 10237, 13061, 18003, 18241, 30711, 39183, 54723, 174029, 222037, 378769, 522087, 666111, 1136307, 6439073, 19317219]

約数ペア:

[(1, 19317219), (3, 6439073), (17, 1136307), (29, 666111), (37, 522087), (51, 378769), (87, 222037), (111, 174029), (353, 54723), (493, 39183), (629, 30711), (1059, 18241), (1073, 18003), (1479, 13061), (1887, 10237), (3219, 6001)]