19604026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2609}}^1$

素因数の和:2658

約数の個数: 24

約数和(自身を含む): 33653340

約数和(自身を除く): 14049314

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 2609, 3757, 5218, 7514, 33917, 44353, 67834, 88706, 576589, 754001, 1153178, 1508002, 9802013, 19604026]

約数ペア:

[(1, 19604026), (2, 9802013), (13, 1508002), (17, 1153178), (26, 754001), (34, 576589), (221, 88706), (289, 67834), (442, 44353), (578, 33917), (2609, 7514), (3757, 5218)]