19947948224

素因数分解:

$2^6\times {\mathrm{983}}^1\times {\mathrm{317077}}^1$

素因数の和:318072

約数の個数: 28

約数和(自身を含む): 39624603504

約数和(自身を除く): 19676655280

約数列:

[1, 2, 4, 8, 16, 32, 64, 983, 1966, 3932, 7864, 15728, 31456, 62912, 317077, 634154, 1268308, 2536616, 5073232, 10146464, 20292928, 311686691, 623373382, 1246746764, 2493493528, 4986987056, 9973974112, 19947948224]

約数ペア:

[(1, 19947948224), (2, 9973974112), (4, 4986987056), (8, 2493493528), (16, 1246746764), (32, 623373382), (64, 311686691), (983, 20292928), (1966, 10146464), (3932, 5073232), (7864, 2536616), (15728, 1268308), (31456, 634154), (62912, 317077)]