19843710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28759}}^1$

素因数の和:28792

約数の個数: 32

約数和(自身を含む): 49697280

約数和(自身を除く): 29853570

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 28759, 57518, 86277, 143795, 172554, 287590, 431385, 661457, 862770, 1322914, 1984371, 3307285, 3968742, 6614570, 9921855, 19843710]

約数ペア:

[(1, 19843710), (2, 9921855), (3, 6614570), (5, 3968742), (6, 3307285), (10, 1984371), (15, 1322914), (23, 862770), (30, 661457), (46, 431385), (69, 287590), (115, 172554), (138, 143795), (230, 86277), (345, 57518), (690, 28759)]