19031665442

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{20411}}^1$

素因数の和:20674

約数の個数: 32

約数和(自身を含む): 29813603904

約数和(自身を除く): 10781938462

約数列:

[1, 2, 41, 82, 83, 137, 166, 274, 3403, 5617, 6806, 11234, 11371, 20411, 22742, 40822, 466211, 836851, 932422, 1673702, 1694113, 2796307, 3388226, 5592614, 69458633, 114648587, 138917266, 229297174, 232093481, 464186962, 9515832721, 19031665442]

約数ペア:

[(1, 19031665442), (2, 9515832721), (41, 464186962), (82, 232093481), (83, 229297174), (137, 138917266), (166, 114648587), (274, 69458633), (3403, 5592614), (5617, 3388226), (6806, 2796307), (11234, 1694113), (11371, 1673702), (20411, 932422), (22742, 836851), (40822, 466211)]