19211141

素因数分解:

${\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 1486459

約数列:

[1, 23, 79, 97, 109, 1817, 2231, 2507, 7663, 8611, 10573, 176249, 198053, 243179, 835267, 19211141]

約数ペア:

[(1, 19211141), (23, 835267), (79, 243179), (97, 198053), (109, 176249), (1817, 10573), (2231, 8611), (2507, 7663)]