19479844

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{607}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 34933248

約数和(自身を除く): 15453404

約数列:

[1, 2, 4, 71, 113, 142, 226, 284, 452, 607, 1214, 2428, 8023, 16046, 32092, 43097, 68591, 86194, 137182, 172388, 274364, 4869961, 9739922, 19479844]

約数ペア:

[(1, 19479844), (2, 9739922), (4, 4869961), (71, 274364), (113, 172388), (142, 137182), (226, 86194), (284, 68591), (452, 43097), (607, 32092), (1214, 16046), (2428, 8023)]