19582504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 39263400

約数和(自身を除く): 19680896

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1321, 1853, 2642, 3706, 5284, 7412, 10568, 14824, 22457, 44914, 89828, 143989, 179656, 287978, 575956, 1151912, 2447813, 4895626, 9791252, 19582504]

約数ペア:

[(1, 19582504), (2, 9791252), (4, 4895626), (8, 2447813), (17, 1151912), (34, 575956), (68, 287978), (109, 179656), (136, 143989), (218, 89828), (436, 44914), (872, 22457), (1321, 14824), (1853, 10568), (2642, 7412), (3706, 5284)]