21795216

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9661}}^1$

素因数の和:9719

約数の個数: 40

約数和(自身を含む): 57508224

約数和(自身を除く): 35713008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9661, 19322, 28983, 38644, 57966, 77288, 115932, 154576, 231864, 454067, 463728, 908134, 1362201, 1816268, 2724402, 3632536, 5448804, 7265072, 10897608, 21795216]

約数ペア:

[(1, 21795216), (2, 10897608), (3, 7265072), (4, 5448804), (6, 3632536), (8, 2724402), (12, 1816268), (16, 1362201), (24, 908134), (47, 463728), (48, 454067), (94, 231864), (141, 154576), (188, 115932), (282, 77288), (376, 57966), (564, 38644), (752, 28983), (1128, 19322), (2256, 9661)]