21907952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124477}}^1$

素因数の和:124496

約数の個数: 20

約数和(自身を含む): 46305816

約数和(自身を除く): 24397864

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124477, 248954, 497908, 995816, 1369247, 1991632, 2738494, 5476988, 10953976, 21907952]

約数ペア:

[(1, 21907952), (2, 10953976), (4, 5476988), (8, 2738494), (11, 1991632), (16, 1369247), (22, 995816), (44, 497908), (88, 248954), (176, 124477)]