21471612

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{105253}}^1$

素因数の和:105277

約数の個数: 24

約数和(自身を含む): 53048016

約数和(自身を除く): 31576404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 105253, 210506, 315759, 421012, 631518, 1263036, 1789301, 3578602, 5367903, 7157204, 10735806, 21471612]

約数ペア:

[(1, 21471612), (2, 10735806), (3, 7157204), (4, 5367903), (6, 3578602), (12, 1789301), (17, 1263036), (34, 631518), (51, 421012), (68, 315759), (102, 210506), (204, 105253)]