19221270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2087}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 27082218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 2087, 3070, 4174, 4605, 6261, 9210, 10435, 12522, 20870, 31305, 62610, 640709, 1281418, 1922127, 3203545, 3844254, 6407090, 9610635, 19221270]

約数ペア:

[(1, 19221270), (2, 9610635), (3, 6407090), (5, 3844254), (6, 3203545), (10, 1922127), (15, 1281418), (30, 640709), (307, 62610), (614, 31305), (921, 20870), (1535, 12522), (1842, 10435), (2087, 9210), (3070, 6261), (4174, 4605)]