21919552

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{14891}}^1$

素因数の和:14926

約数の個数: 28

約数和(自身を含む): 45390816

約数和(自身を除く): 23471264

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 14891, 29782, 59564, 119128, 238256, 342493, 476512, 684986, 953024, 1369972, 2739944, 5479888, 10959776, 21919552]

約数ペア:

[(1, 21919552), (2, 10959776), (4, 5479888), (8, 2739944), (16, 1369972), (23, 953024), (32, 684986), (46, 476512), (64, 342493), (92, 238256), (184, 119128), (368, 59564), (736, 29782), (1472, 14891)]