19616868

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{8933}}^1$

素因数の和:9004

約数の個数: 36

約数和(自身を含む): 50405628

約数和(自身を除く): 30788760

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 8933, 17866, 26799, 35732, 53598, 80397, 107196, 160794, 321588, 544913, 1089826, 1634739, 2179652, 3269478, 4904217, 6538956, 9808434, 19616868]

約数ペア:

[(1, 19616868), (2, 9808434), (3, 6538956), (4, 4904217), (6, 3269478), (9, 2179652), (12, 1634739), (18, 1089826), (36, 544913), (61, 321588), (122, 160794), (183, 107196), (244, 80397), (366, 53598), (549, 35732), (732, 26799), (1098, 17866), (2196, 8933)]