19862310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50929}}^1$

素因数の和:50952

約数の個数: 32

約数和(自身を含む): 51337440

約数和(自身を除く): 31475130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50929, 101858, 152787, 254645, 305574, 509290, 662077, 763935, 1324154, 1527870, 1986231, 3310385, 3972462, 6620770, 9931155, 19862310]

約数ペア:

[(1, 19862310), (2, 9931155), (3, 6620770), (5, 3972462), (6, 3310385), (10, 1986231), (13, 1527870), (15, 1324154), (26, 763935), (30, 662077), (39, 509290), (65, 305574), (78, 254645), (130, 152787), (195, 101858), (390, 50929)]