19273740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 54378240

約数和(自身を除く): 35104500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2311, 2780, 4170, 4622, 6933, 8340, 9244, 11555, 13866, 23110, 27732, 34665, 46220, 69330, 138660, 321229, 642458, 963687, 1284916, 1606145, 1927374, 3212290, 3854748, 4818435, 6424580, 9636870, 19273740]

約数ペア:

[(1, 19273740), (2, 9636870), (3, 6424580), (4, 4818435), (5, 3854748), (6, 3212290), (10, 1927374), (12, 1606145), (15, 1284916), (20, 963687), (30, 642458), (60, 321229), (139, 138660), (278, 69330), (417, 46220), (556, 34665), (695, 27732), (834, 23110), (1390, 13866), (1668, 11555), (2085, 9244), (2311, 8340), (2780, 6933), (4170, 4622)]