21385919104

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{15188863}}^1$

素因数の和:15188888

約数の個数: 32

約数和(自身を含む): 46477923840

約数和(自身を除く): 25092004736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 15188863, 30377726, 60755452, 121510904, 167077493, 243021808, 334154986, 486043616, 668309972, 972087232, 1336619944, 1944174464, 2673239888, 5346479776, 10692959552, 21385919104]

約数ペア:

[(1, 21385919104), (2, 10692959552), (4, 5346479776), (8, 2673239888), (11, 1944174464), (16, 1336619944), (22, 972087232), (32, 668309972), (44, 486043616), (64, 334154986), (88, 243021808), (128, 167077493), (176, 121510904), (352, 60755452), (704, 30377726), (1408, 15188863)]