19263285

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{487}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 34433280

約数和(自身を除く): 15169995

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 487, 879, 1461, 1465, 2435, 2637, 4383, 4395, 7305, 7911, 13149, 13185, 21915, 39555, 65745, 142691, 428073, 713455, 1284219, 2140365, 3852657, 6421095, 19263285]

約数ペア:

[(1, 19263285), (3, 6421095), (5, 3852657), (9, 2140365), (15, 1284219), (27, 713455), (45, 428073), (135, 142691), (293, 65745), (487, 39555), (879, 21915), (1461, 13185), (1465, 13149), (2435, 7911), (2637, 7305), (4383, 4395)]