19222146385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{676717}}^1$

素因数の和:676777

約数の個数: 32

約数和(自身を含む): 27285269760

約数和(自身を除く): 8063123375

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 28405, 676717, 3383585, 8797321, 12857623, 15564491, 43986605, 64288115, 77822455, 167149099, 202338383, 295725329, 835745495, 1011691915, 1478626645, 3844429277, 19222146385]

約数ペア:

[(1, 19222146385), (5, 3844429277), (13, 1478626645), (19, 1011691915), (23, 835745495), (65, 295725329), (95, 202338383), (115, 167149099), (247, 77822455), (299, 64288115), (437, 43986605), (1235, 15564491), (1495, 12857623), (2185, 8797321), (5681, 3383585), (28405, 676717)]