2219024

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:758

約数の個数: 20

約数和(自身を含む): 4322640

約数和(自身を除く): 2103616

約数列:

[1, 2, 4, 8, 16, 331, 419, 662, 838, 1324, 1676, 2648, 3352, 5296, 6704, 138689, 277378, 554756, 1109512, 2219024]

約数ペア:

[(1, 2219024), (2, 1109512), (4, 554756), (8, 277378), (16, 138689), (331, 6704), (419, 5296), (662, 3352), (838, 2648), (1324, 1676)]