21167252646136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{357990337}}^1$

素因数の和:357990751

約数の個数: 32

約数和(自身を含む): 41884869546000

約数和(自身を除く): 20717616899864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 7391, 14782, 29564, 59128, 357990337, 715980674, 1431961348, 2863922696, 6801816403, 13603632806, 27207265612, 54414531224, 139258241093, 278516482186, 557032964372, 1114065928744, 2645906580767, 5291813161534, 10583626323068, 21167252646136]

約数ペア:

[(1, 21167252646136), (2, 10583626323068), (4, 5291813161534), (8, 2645906580767), (19, 1114065928744), (38, 557032964372), (76, 278516482186), (152, 139258241093), (389, 54414531224), (778, 27207265612), (1556, 13603632806), (3112, 6801816403), (7391, 2863922696), (14782, 1431961348), (29564, 715980674), (59128, 357990337)]