21127544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4793}}^1$

素因数の和:4847

約数の個数: 32

約数和(自身を含む): 43146000

約数和(自身を除く): 22018456

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4793, 9586, 19172, 38344, 91067, 138997, 182134, 277994, 364268, 555988, 728536, 1111976, 2640943, 5281886, 10563772, 21127544]

約数ペア:

[(1, 21127544), (2, 10563772), (4, 5281886), (8, 2640943), (19, 1111976), (29, 728536), (38, 555988), (58, 364268), (76, 277994), (116, 182134), (152, 138997), (232, 91067), (551, 38344), (1102, 19172), (2204, 9586), (4408, 4793)]