21531672

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{3083}}^1$

素因数の和:3192

約数の個数: 48

約数和(自身を含む): 58935240

約数和(自身を除く): 37403568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3083, 3492, 6166, 6984, 9249, 12332, 18498, 24664, 27747, 36996, 55494, 73992, 110988, 221976, 299051, 598102, 897153, 1196204, 1794306, 2392408, 2691459, 3588612, 5382918, 7177224, 10765836, 21531672]

約数ペア:

[(1, 21531672), (2, 10765836), (3, 7177224), (4, 5382918), (6, 3588612), (8, 2691459), (9, 2392408), (12, 1794306), (18, 1196204), (24, 897153), (36, 598102), (72, 299051), (97, 221976), (194, 110988), (291, 73992), (388, 55494), (582, 36996), (776, 27747), (873, 24664), (1164, 18498), (1746, 12332), (2328, 9249), (3083, 6984), (3492, 6166)]