19754486444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3727}}^1\times {\mathrm{17209}}^1$

素因数の和:20958

約数の個数: 48

約数和(自身を含む): 43114767360

約数和(自身を除く): 23360280916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 3727, 7454, 14908, 17209, 26089, 34418, 40997, 52178, 68836, 81994, 104356, 120463, 163988, 189299, 240926, 286979, 378598, 481852, 573958, 757196, 1147916, 1325093, 2650186, 5300372, 64137943, 128275886, 256551772, 448965601, 705517373, 897931202, 1411034746, 1795862404, 2822069492, 4938621611, 9877243222, 19754486444]

約数ペア:

[(1, 19754486444), (2, 9877243222), (4, 4938621611), (7, 2822069492), (11, 1795862404), (14, 1411034746), (22, 897931202), (28, 705517373), (44, 448965601), (77, 256551772), (154, 128275886), (308, 64137943), (3727, 5300372), (7454, 2650186), (14908, 1325093), (17209, 1147916), (26089, 757196), (34418, 573958), (40997, 481852), (52178, 378598), (68836, 286979), (81994, 240926), (104356, 189299), (120463, 163988)]