19943180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16901}}^1$

素因数の和:16969

約数の個数: 24

約数和(自身を含む): 42593040

約数和(自身を除く): 22649860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16901, 33802, 67604, 84505, 169010, 338020, 997159, 1994318, 3988636, 4985795, 9971590, 19943180]

約数ペア:

[(1, 19943180), (2, 9971590), (4, 4985795), (5, 3988636), (10, 1994318), (20, 997159), (59, 338020), (118, 169010), (236, 84505), (295, 67604), (590, 33802), (1180, 16901)]