21094760452

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{217409}}^1$

素因数の和:217731

約数の個数: 24

約数和(自身を含む): 37401477120

約数和(自身を除く): 16306716668

約数列:

[1, 2, 4, 127, 191, 254, 382, 508, 764, 24257, 48514, 97028, 217409, 434818, 869636, 27610943, 41525119, 55221886, 83050238, 110443772, 166100476, 5273690113, 10547380226, 21094760452]

約数ペア:

[(1, 21094760452), (2, 10547380226), (4, 5273690113), (127, 166100476), (191, 110443772), (254, 83050238), (382, 55221886), (508, 41525119), (764, 27610943), (24257, 869636), (48514, 434818), (97028, 217409)]