19943176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13331}}^1$

素因数の和:13365

約数の個数: 32

約数和(自身を含む): 43195680

約数和(自身を除く): 23252504

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13331, 26662, 53324, 106648, 146641, 226627, 293282, 453254, 586564, 906508, 1173128, 1813016, 2492897, 4985794, 9971588, 19943176]

約数ペア:

[(1, 19943176), (2, 9971588), (4, 4985794), (8, 2492897), (11, 1813016), (17, 1173128), (22, 906508), (34, 586564), (44, 453254), (68, 293282), (88, 226627), (136, 146641), (187, 106648), (374, 53324), (748, 26662), (1496, 13331)]