19221213

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{52951}}^1$

素因数の和:52976

約数の個数: 12

約数和(自身を含む): 28170464

約数和(自身を除く): 8949251

約数列:

[1, 3, 11, 33, 121, 363, 52951, 158853, 582461, 1747383, 6407071, 19221213]

約数ペア:

[(1, 19221213), (3, 6407071), (11, 1747383), (33, 582461), (121, 158853), (363, 52951)]