19079572

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 35919156

約数和(自身を除く): 16839584

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 181, 292, 361, 362, 722, 724, 1387, 1444, 2774, 3439, 5548, 6878, 13213, 13756, 26353, 26426, 52706, 52852, 65341, 105412, 130682, 251047, 261364, 502094, 1004188, 4769893, 9539786, 19079572]

約数ペア:

[(1, 19079572), (2, 9539786), (4, 4769893), (19, 1004188), (38, 502094), (73, 261364), (76, 251047), (146, 130682), (181, 105412), (292, 65341), (361, 52852), (362, 52706), (722, 26426), (724, 26353), (1387, 13756), (1444, 13213), (2774, 6878), (3439, 5548)]