19390824639

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{115469}}^1$

素因数の和:115919

約数の個数: 24

約数和(自身を含む): 28677205440

約数和(自身を除く): 9286380801

約数列:

[1, 3, 9, 47, 141, 397, 423, 1191, 3573, 18659, 55977, 115469, 167931, 346407, 1039221, 5427043, 16281129, 45841193, 48843387, 137523579, 412570737, 2154536071, 6463608213, 19390824639]

約数ペア:

[(1, 19390824639), (3, 6463608213), (9, 2154536071), (47, 412570737), (141, 137523579), (397, 48843387), (423, 45841193), (1191, 16281129), (3573, 5427043), (18659, 1039221), (55977, 346407), (115469, 167931)]