21950776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{144413}}^1$

素因数の和:144438

約数の個数: 16

約数和(自身を含む): 43324200

約数和(自身を除く): 21373424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 144413, 288826, 577652, 1155304, 2743847, 5487694, 10975388, 21950776]

約数ペア:

[(1, 21950776), (2, 10975388), (4, 5487694), (8, 2743847), (19, 1155304), (38, 577652), (76, 288826), (152, 144413)]