19693806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2897}}^1$

素因数の和:3016

約数の個数: 32

約数和(自身を含む): 43400448

約数和(自身を除く): 23706642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 2897, 3399, 5794, 6798, 8691, 17382, 31867, 63734, 95601, 191202, 298391, 596782, 895173, 1790346, 3282301, 6564602, 9846903, 19693806]

約数ペア:

[(1, 19693806), (2, 9846903), (3, 6564602), (6, 3282301), (11, 1790346), (22, 895173), (33, 596782), (66, 298391), (103, 191202), (206, 95601), (309, 63734), (618, 31867), (1133, 17382), (2266, 8691), (2897, 6798), (3399, 5794)]