22256828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 45427200

約数和(自身を除く): 23170372

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 337, 418, 674, 836, 869, 1348, 1501, 1738, 3002, 3476, 3707, 6004, 6403, 7414, 12806, 14828, 16511, 25612, 26623, 33022, 53246, 66044, 70433, 106492, 140866, 281732, 292853, 505837, 585706, 1011674, 1171412, 2023348, 5564207, 11128414, 22256828]

約数ペア:

[(1, 22256828), (2, 11128414), (4, 5564207), (11, 2023348), (19, 1171412), (22, 1011674), (38, 585706), (44, 505837), (76, 292853), (79, 281732), (158, 140866), (209, 106492), (316, 70433), (337, 66044), (418, 53246), (674, 33022), (836, 26623), (869, 25612), (1348, 16511), (1501, 14828), (1738, 12806), (3002, 7414), (3476, 6403), (3707, 6004)]