21496468

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4289}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 43243200

約数和(自身を除く): 21746732

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 4289, 5012, 8578, 17156, 30023, 60046, 120092, 767731, 1535462, 3070924, 5374117, 10748234, 21496468]

約数ペア:

[(1, 21496468), (2, 10748234), (4, 5374117), (7, 3070924), (14, 1535462), (28, 767731), (179, 120092), (358, 60046), (716, 30023), (1253, 17156), (2506, 8578), (4289, 5012)]