19150395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 33626880

約数和(自身を除く): 14476485

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 277, 419, 831, 1257, 1385, 2095, 3047, 4155, 4609, 6285, 9141, 13827, 15235, 23045, 45705, 69135, 116063, 348189, 580315, 1276693, 1740945, 3830079, 6383465, 19150395]

約数ペア:

[(1, 19150395), (3, 6383465), (5, 3830079), (11, 1740945), (15, 1276693), (33, 580315), (55, 348189), (165, 116063), (277, 69135), (419, 45705), (831, 23045), (1257, 15235), (1385, 13827), (2095, 9141), (3047, 6285), (4155, 4609)]