19678282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^2$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 33818148

約数和(自身を除く): 14139866

約数列:

[1, 2, 13, 17, 26, 34, 211, 221, 422, 442, 2743, 3587, 5486, 7174, 44521, 46631, 89042, 93262, 578773, 756857, 1157546, 1513714, 9839141, 19678282]

約数ペア:

[(1, 19678282), (2, 9839141), (13, 1513714), (17, 1157546), (26, 756857), (34, 578773), (211, 93262), (221, 89042), (422, 46631), (442, 44521), (2743, 7174), (3587, 5486)]