21254944

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{28879}}^1$

素因数の和:28912

約数の個数: 24

約数和(自身を含む): 43666560

約数和(自身を除く): 22411616

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 28879, 57758, 115516, 231032, 462064, 664217, 924128, 1328434, 2656868, 5313736, 10627472, 21254944]

約数ペア:

[(1, 21254944), (2, 10627472), (4, 5313736), (8, 2656868), (16, 1328434), (23, 924128), (32, 664217), (46, 462064), (92, 231032), (184, 115516), (368, 57758), (736, 28879)]