19717812

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6599}}^1$

素因数の和:6692

約数の個数: 36

約数和(自身を含む): 50450400

約数和(自身を除く): 30732588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6599, 13198, 19797, 26396, 39594, 59391, 79188, 118782, 237564, 547717, 1095434, 1643151, 2190868, 3286302, 4929453, 6572604, 9858906, 19717812]

約数ペア:

[(1, 19717812), (2, 9858906), (3, 6572604), (4, 4929453), (6, 3286302), (9, 2190868), (12, 1643151), (18, 1095434), (36, 547717), (83, 237564), (166, 118782), (249, 79188), (332, 59391), (498, 39594), (747, 26396), (996, 19797), (1494, 13198), (2988, 6599)]