19584955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 25409664

約数和(自身を除く): 5824709

約数列:

[1, 5, 13, 65, 367, 821, 1835, 4105, 4771, 10673, 23855, 53365, 301307, 1506535, 3916991, 19584955]

約数ペア:

[(1, 19584955), (5, 3916991), (13, 1506535), (65, 301307), (367, 53365), (821, 23855), (1835, 10673), (4105, 4771)]