19570408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17107}}^1$

素因数の和:17137

約数の個数: 32

約数和(自身を含む): 43112160

約数和(自身を除く): 23541752

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 17107, 34214, 68428, 136856, 188177, 222391, 376354, 444782, 752708, 889564, 1505416, 1779128, 2446301, 4892602, 9785204, 19570408]

約数ペア:

[(1, 19570408), (2, 9785204), (4, 4892602), (8, 2446301), (11, 1779128), (13, 1505416), (22, 889564), (26, 752708), (44, 444782), (52, 376354), (88, 222391), (104, 188177), (143, 136856), (286, 68428), (572, 34214), (1144, 17107)]