19472090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177019}}^1$

素因数の和:177037

約数の個数: 16

約数和(自身を含む): 38236320

約数和(自身を除く): 18764230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 177019, 354038, 885095, 1770190, 1947209, 3894418, 9736045, 19472090]

約数ペア:

[(1, 19472090), (2, 9736045), (5, 3894418), (10, 1947209), (11, 1770190), (22, 885095), (55, 354038), (110, 177019)]