21464510096

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{6357971}}^1$

素因数の和:6358190

約数の個数: 20

約数和(自身を含む): 41784591984

約数和(自身を除く): 20320081888

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 6357971, 12715942, 25431884, 50863768, 101727536, 1341531881, 2683063762, 5366127524, 10732255048, 21464510096]

約数ペア:

[(1, 21464510096), (2, 10732255048), (4, 5366127524), (8, 2683063762), (16, 1341531881), (211, 101727536), (422, 50863768), (844, 25431884), (1688, 12715942), (3376, 6357971)]