21294688

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28933}}^1$

素因数の和:28966

約数の個数: 24

約数和(自身を含む): 43748208

約数和(自身を除く): 22453520

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28933, 57866, 115732, 231464, 462928, 665459, 925856, 1330918, 2661836, 5323672, 10647344, 21294688]

約数ペア:

[(1, 21294688), (2, 10647344), (4, 5323672), (8, 2661836), (16, 1330918), (23, 925856), (32, 665459), (46, 462928), (92, 231464), (184, 115732), (368, 57866), (736, 28933)]