19406145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 34070400

約数和(自身を除く): 14664255

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 337, 349, 1011, 1047, 1685, 1745, 3707, 3839, 5055, 5235, 11121, 11517, 18535, 19195, 55605, 57585, 117613, 352839, 588065, 1293743, 1764195, 3881229, 6468715, 19406145]

約数ペア:

[(1, 19406145), (3, 6468715), (5, 3881229), (11, 1764195), (15, 1293743), (33, 588065), (55, 352839), (165, 117613), (337, 57585), (349, 55605), (1011, 19195), (1047, 18535), (1685, 11517), (1745, 11121), (3707, 5235), (3839, 5055)]