19189020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319817}}^1$

素因数の和:319829

約数の個数: 24

約数和(自身を含む): 53729424

約数和(自身を除く): 34540404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319817, 639634, 959451, 1279268, 1599085, 1918902, 3198170, 3837804, 4797255, 6396340, 9594510, 19189020]

約数ペア:

[(1, 19189020), (2, 9594510), (3, 6396340), (4, 4797255), (5, 3837804), (6, 3198170), (10, 1918902), (12, 1599085), (15, 1279268), (20, 959451), (30, 639634), (60, 319817)]