19015140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{316919}}^1$

素因数の和:316931

約数の個数: 24

約数和(自身を含む): 53242560

約数和(自身を除く): 34227420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 316919, 633838, 950757, 1267676, 1584595, 1901514, 3169190, 3803028, 4753785, 6338380, 9507570, 19015140]

約数ペア:

[(1, 19015140), (2, 9507570), (3, 6338380), (4, 4753785), (5, 3803028), (6, 3169190), (10, 1901514), (12, 1584595), (15, 1267676), (20, 950757), (30, 633838), (60, 316919)]