19501838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1201}}^1$

素因数の和:1579

約数の個数: 16

約数和(自身を含む): 30636576

約数和(自身を除く): 11134738

約数列:

[1, 2, 23, 46, 353, 706, 1201, 2402, 8119, 16238, 27623, 55246, 423953, 847906, 9750919, 19501838]

約数ペア:

[(1, 19501838), (2, 9750919), (23, 847906), (46, 423953), (353, 55246), (706, 27623), (1201, 16238), (2402, 8119)]