19604195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2767}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 25576320

約数和(自身を除く): 5972125

約数列:

[1, 5, 13, 65, 109, 545, 1417, 2767, 7085, 13835, 35971, 179855, 301603, 1508015, 3920839, 19604195]

約数ペア:

[(1, 19604195), (5, 3920839), (13, 1508015), (65, 301603), (109, 179855), (545, 35971), (1417, 13835), (2767, 7085)]