2019169886

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 3139166016

約数和(自身を除く): 1119996130

約数列:

[1, 2, 41, 82, 151, 302, 313, 521, 626, 1042, 6191, 12382, 12833, 21361, 25666, 42722, 47263, 78671, 94526, 157342, 163073, 326146, 1937783, 3225511, 3875566, 6451022, 6685993, 13371986, 24624023, 49248046, 1009584943, 2019169886]

約数ペア:

[(1, 2019169886), (2, 1009584943), (41, 49248046), (82, 24624023), (151, 13371986), (302, 6685993), (313, 6451022), (521, 3875566), (626, 3225511), (1042, 1937783), (6191, 326146), (12382, 163073), (12833, 157342), (21361, 94526), (25666, 78671), (42722, 47263)]