19242575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 26248320

約数和(自身を除く): 7005745

約数列:

[1, 5, 11, 25, 55, 167, 275, 419, 835, 1837, 2095, 4175, 4609, 9185, 10475, 23045, 45925, 69973, 115225, 349865, 769703, 1749325, 3848515, 19242575]

約数ペア:

[(1, 19242575), (5, 3848515), (11, 1749325), (25, 769703), (55, 349865), (167, 115225), (275, 69973), (419, 45925), (835, 23045), (1837, 10475), (2095, 9185), (4175, 4609)]