19883394

素因数分解:

$2^1\times 3^4\times {\mathrm{139}}^1\times {\mathrm{883}}^1$

素因数の和:1036

約数の個数: 40

約数和(自身を含む): 44924880

約数和(自身を除く): 25041486

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 139, 162, 278, 417, 834, 883, 1251, 1766, 2502, 2649, 3753, 5298, 7506, 7947, 11259, 15894, 22518, 23841, 47682, 71523, 122737, 143046, 245474, 368211, 736422, 1104633, 2209266, 3313899, 6627798, 9941697, 19883394]

約数ペア:

[(1, 19883394), (2, 9941697), (3, 6627798), (6, 3313899), (9, 2209266), (18, 1104633), (27, 736422), (54, 368211), (81, 245474), (139, 143046), (162, 122737), (278, 71523), (417, 47682), (834, 23841), (883, 22518), (1251, 15894), (1766, 11259), (2502, 7947), (2649, 7506), (3753, 5298)]