19181222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{773}}^1$

素因数の和:1447

約数の個数: 16

約数和(自身を含む): 30371760

約数和(自身を除く): 11190538

約数列:

[1, 2, 19, 38, 653, 773, 1306, 1546, 12407, 14687, 24814, 29374, 504769, 1009538, 9590611, 19181222]

約数ペア:

[(1, 19181222), (2, 9590611), (19, 1009538), (38, 504769), (653, 29374), (773, 24814), (1306, 14687), (1546, 12407)]