21681482392

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{977}}^1\times {\mathrm{59021}}^1$

素因数の和:60051

約数の個数: 32

約数和(自身を含む): 41560931520

約数和(自身を除く): 19879449128

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 977, 1954, 3908, 7816, 45919, 59021, 91838, 118042, 183676, 236084, 367352, 472168, 2773987, 5547974, 11095948, 22191896, 57663517, 115327034, 230654068, 461308136, 2710185299, 5420370598, 10840741196, 21681482392]

約数ペア:

[(1, 21681482392), (2, 10840741196), (4, 5420370598), (8, 2710185299), (47, 461308136), (94, 230654068), (188, 115327034), (376, 57663517), (977, 22191896), (1954, 11095948), (3908, 5547974), (7816, 2773987), (45919, 472168), (59021, 367352), (91838, 236084), (118042, 183676)]