19222756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 42255360

約数和(自身を除く): 23032604

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1571, 1748, 3059, 3142, 6118, 6284, 10997, 12236, 21994, 29849, 36133, 43988, 59698, 72266, 119396, 144532, 208943, 252931, 417886, 505862, 686527, 835772, 1011724, 1373054, 2746108, 4805689, 9611378, 19222756]

約数ペア:

[(1, 19222756), (2, 9611378), (4, 4805689), (7, 2746108), (14, 1373054), (19, 1011724), (23, 835772), (28, 686527), (38, 505862), (46, 417886), (76, 252931), (92, 208943), (133, 144532), (161, 119396), (266, 72266), (322, 59698), (437, 43988), (532, 36133), (644, 29849), (874, 21994), (1571, 12236), (1748, 10997), (3059, 6284), (3142, 6118)]