21729707998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{34781}}^1$

素因数の和:35244

約数の個数: 32

約数和(自身を含む): 35235557280

約数和(自身を除く): 13505849282

約数列:

[1, 2, 19, 38, 41, 82, 401, 779, 802, 1558, 7619, 15238, 16441, 32882, 34781, 69562, 312379, 624758, 660839, 1321678, 1426021, 2852042, 13947181, 27094399, 27894362, 54188798, 264996439, 529992878, 571834421, 1143668842, 10864853999, 21729707998]

約数ペア:

[(1, 21729707998), (2, 10864853999), (19, 1143668842), (38, 571834421), (41, 529992878), (82, 264996439), (401, 54188798), (779, 27894362), (802, 27094399), (1558, 13947181), (7619, 2852042), (15238, 1426021), (16441, 1321678), (32882, 660839), (34781, 624758), (69562, 312379)]