2019949347

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{54577}}^1$

素因数の和:54679

約数の個数: 24

約数和(自身を含む): 2956381104

約数和(自身を除く): 936431757

約数列:

[1, 3, 13, 39, 73, 169, 219, 507, 949, 2847, 12337, 37011, 54577, 163731, 709501, 2128503, 3984121, 9223513, 11952363, 27670539, 51793573, 155380719, 673316449, 2019949347]

約数ペア:

[(1, 2019949347), (3, 673316449), (13, 155380719), (39, 51793573), (73, 27670539), (169, 11952363), (219, 9223513), (507, 3984121), (949, 2128503), (2847, 709501), (12337, 163731), (37011, 54577)]