19321038

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{2957}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 47209680

約数和(自身を除く): 27888642

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 2957, 3267, 5914, 6534, 8871, 17742, 26613, 32527, 53226, 65054, 79839, 97581, 159678, 195162, 292743, 357797, 585486, 715594, 878229, 1073391, 1756458, 2146782, 3220173, 6440346, 9660519, 19321038]

約数ペア:

[(1, 19321038), (2, 9660519), (3, 6440346), (6, 3220173), (9, 2146782), (11, 1756458), (18, 1073391), (22, 878229), (27, 715594), (33, 585486), (54, 357797), (66, 292743), (99, 195162), (121, 159678), (198, 97581), (242, 79839), (297, 65054), (363, 53226), (594, 32527), (726, 26613), (1089, 17742), (2178, 8871), (2957, 6534), (3267, 5914)]