21589304

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{22303}}^1$

素因数の和:22331

約数の個数: 24

約数和(自身を含む): 44496480

約数和(自身を除く): 22907176

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 22303, 44606, 89212, 178424, 245333, 490666, 981332, 1962664, 2698663, 5397326, 10794652, 21589304]

約数ペア:

[(1, 21589304), (2, 10794652), (4, 5397326), (8, 2698663), (11, 1962664), (22, 981332), (44, 490666), (88, 245333), (121, 178424), (242, 89212), (484, 44606), (968, 22303)]