19423523

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 23310336

約数和(自身を除く): 3886813

約数列:

[1, 7, 23, 161, 223, 541, 1561, 3787, 5129, 12443, 35903, 87101, 120643, 844501, 2774789, 19423523]

約数ペア:

[(1, 19423523), (7, 2774789), (23, 844501), (161, 120643), (223, 87101), (541, 35903), (1561, 12443), (3787, 5129)]