19145929

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 21461184

約数和(自身を除く): 2315255

約数列:

[1, 11, 73, 113, 211, 803, 1243, 2321, 8249, 15403, 23843, 90739, 169433, 262273, 1740539, 19145929]

約数ペア:

[(1, 19145929), (11, 1740539), (73, 262273), (113, 169433), (211, 90739), (803, 23843), (1243, 15403), (2321, 8249)]