19225309

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 16

約数和(自身を含む): 20784384

約数和(自身を除く): 1559075

約数列:

[1, 23, 61, 71, 193, 1403, 1633, 4331, 4439, 11773, 13703, 99613, 270779, 315169, 835883, 19225309]

約数ペア:

[(1, 19225309), (23, 835883), (61, 315169), (71, 270779), (193, 99613), (1403, 13703), (1633, 11773), (4331, 4439)]