21921944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10831}}^1$

素因数の和:10871

約数の個数: 32

約数和(自身を含む): 46794240

約数和(自身を除く): 24872296

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 10831, 21662, 43324, 86648, 119141, 238282, 249113, 476564, 498226, 953128, 996452, 1992904, 2740243, 5480486, 10960972, 21921944]

約数ペア:

[(1, 21921944), (2, 10960972), (4, 5480486), (8, 2740243), (11, 1992904), (22, 996452), (23, 953128), (44, 498226), (46, 476564), (88, 249113), (92, 238282), (184, 119141), (253, 86648), (506, 43324), (1012, 21662), (2024, 10831)]