19212231

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1433}}^1$

素因数の和:1586

約数の個数: 16

約数和(自身を含む): 26500320

約数和(自身を除く): 7288089

約数列:

[1, 3, 41, 109, 123, 327, 1433, 4299, 4469, 13407, 58753, 156197, 176259, 468591, 6404077, 19212231]

約数ペア:

[(1, 19212231), (3, 6404077), (41, 468591), (109, 176259), (123, 156197), (327, 58753), (1433, 13407), (4299, 4469)]