19228715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 26078640

約数和(自身を除く): 6849925

約数列:

[1, 5, 11, 37, 55, 121, 185, 407, 605, 859, 2035, 4295, 4477, 9449, 22385, 31783, 47245, 103939, 158915, 349613, 519695, 1748065, 3845743, 19228715]

約数ペア:

[(1, 19228715), (5, 3845743), (11, 1748065), (37, 519695), (55, 349613), (121, 158915), (185, 103939), (407, 47245), (605, 31783), (859, 22385), (2035, 9449), (4295, 4477)]