19274906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 16079974

約数列:

[1, 2, 7, 14, 17, 34, 109, 119, 218, 238, 743, 763, 1486, 1526, 1853, 3706, 5201, 10402, 12631, 12971, 25262, 25942, 80987, 88417, 161974, 176834, 566909, 1133818, 1376779, 2753558, 9637453, 19274906]

約数ペア:

[(1, 19274906), (2, 9637453), (7, 2753558), (14, 1376779), (17, 1133818), (34, 566909), (109, 176834), (119, 161974), (218, 88417), (238, 80987), (743, 25942), (763, 25262), (1486, 12971), (1526, 12631), (1853, 10402), (3706, 5201)]