19343368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24202232

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 76, 88, 92, 152, 184, 209, 253, 418, 437, 503, 506, 836, 874, 1006, 1012, 1672, 1748, 2012, 2024, 3496, 4024, 4807, 5533, 9557, 9614, 11066, 11569, 19114, 19228, 22132, 23138, 38228, 38456, 44264, 46276, 76456, 92552, 105127, 127259, 210254, 219811, 254518, 420508, 439622, 509036, 841016, 879244, 1018072, 1758488, 2417921, 4835842, 9671684, 19343368]

約数ペア:

[(1, 19343368), (2, 9671684), (4, 4835842), (8, 2417921), (11, 1758488), (19, 1018072), (22, 879244), (23, 841016), (38, 509036), (44, 439622), (46, 420508), (76, 254518), (88, 219811), (92, 210254), (152, 127259), (184, 105127), (209, 92552), (253, 76456), (418, 46276), (437, 44264), (503, 38456), (506, 38228), (836, 23138), (874, 22132), (1006, 19228), (1012, 19114), (1672, 11569), (1748, 11066), (2012, 9614), (2024, 9557), (3496, 5533), (4024, 4807)]