19206434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5639}}^1$

素因数の和:5785

約数の個数: 16

約数和(自身を含む): 31268160

約数和(自身を除く): 12061726

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5639, 11278, 73307, 146614, 738709, 1477418, 9603217, 19206434]

約数ペア:

[(1, 19206434), (2, 9603217), (13, 1477418), (26, 738709), (131, 146614), (262, 73307), (1703, 11278), (3406, 5639)]