21837276

素因数分解:

$2^2\times 3^4\times {\mathrm{67399}}^1$

素因数の和:67415

約数の個数: 30

約数和(自身を含む): 57087800

約数和(自身を除く): 35250524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67399, 134798, 202197, 269596, 404394, 606591, 808788, 1213182, 1819773, 2426364, 3639546, 5459319, 7279092, 10918638, 21837276]

約数ペア:

[(1, 21837276), (2, 10918638), (3, 7279092), (4, 5459319), (6, 3639546), (9, 2426364), (12, 1819773), (18, 1213182), (27, 808788), (36, 606591), (54, 404394), (81, 269596), (108, 202197), (162, 134798), (324, 67399)]