19617768

素因数分解:

$2^3\times 3^3\times {\mathrm{90823}}^1$

素因数の和:90838

約数の個数: 32

約数和(自身を含む): 54494400

約数和(自身を除く): 34876632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 90823, 181646, 272469, 363292, 544938, 726584, 817407, 1089876, 1634814, 2179752, 2452221, 3269628, 4904442, 6539256, 9808884, 19617768]

約数ペア:

[(1, 19617768), (2, 9808884), (3, 6539256), (4, 4904442), (6, 3269628), (8, 2452221), (9, 2179752), (12, 1634814), (18, 1089876), (24, 817407), (27, 726584), (36, 544938), (54, 363292), (72, 272469), (108, 181646), (216, 90823)]