21551117918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{1123}}^1\times {\mathrm{1471}}^1$

素因数の和:3200

約数の個数: 32

約数和(自身を含む): 35380426752

約数和(自身を除く): 13829308834

約数列:

[1, 2, 11, 22, 593, 1123, 1186, 1471, 2246, 2942, 6523, 12353, 13046, 16181, 24706, 32362, 665939, 872303, 1331878, 1651933, 1744606, 3303866, 7325329, 9595333, 14650658, 18171263, 19190666, 36342526, 979596269, 1959192538, 10775558959, 21551117918]

約数ペア:

[(1, 21551117918), (2, 10775558959), (11, 1959192538), (22, 979596269), (593, 36342526), (1123, 19190666), (1186, 18171263), (1471, 14650658), (2246, 9595333), (2942, 7325329), (6523, 3303866), (12353, 1744606), (13046, 1651933), (16181, 1331878), (24706, 872303), (32362, 665939)]