19615744554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{53987}}^1$

素因数の和:54251

約数の個数: 64

約数和(自身を含む): 46148078592

約数和(自身を除く): 26532334038

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 211, 246, 287, 422, 574, 633, 861, 1266, 1477, 1722, 2954, 4431, 8651, 8862, 17302, 25953, 51906, 53987, 60557, 107974, 121114, 161961, 181671, 323922, 363342, 377909, 755818, 1133727, 2213467, 2267454, 4426934, 6640401, 11391257, 13280802, 15494269, 22782514, 30988538, 34173771, 46482807, 68347542, 79738799, 92965614, 159477598, 239216397, 467041537, 478432794, 934083074, 1401124611, 2802249222, 3269290759, 6538581518, 9807872277, 19615744554]

約数ペア:

[(1, 19615744554), (2, 9807872277), (3, 6538581518), (6, 3269290759), (7, 2802249222), (14, 1401124611), (21, 934083074), (41, 478432794), (42, 467041537), (82, 239216397), (123, 159477598), (211, 92965614), (246, 79738799), (287, 68347542), (422, 46482807), (574, 34173771), (633, 30988538), (861, 22782514), (1266, 15494269), (1477, 13280802), (1722, 11391257), (2954, 6640401), (4431, 4426934), (8651, 2267454), (8862, 2213467), (17302, 1133727), (25953, 755818), (51906, 377909), (53987, 363342), (60557, 323922), (107974, 181671), (121114, 161961)]