19836698172

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{773}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 47705620032

約数和(自身を除く): 27868921860

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 157, 159, 212, 257, 314, 318, 471, 514, 628, 636, 771, 773, 942, 1028, 1542, 1546, 1884, 2319, 3084, 3092, 4638, 8321, 9276, 13621, 16642, 24963, 27242, 33284, 40349, 40863, 40969, 49926, 54484, 80698, 81726, 81938, 99852, 121047, 121361, 122907, 161396, 163452, 163876, 198661, 242094, 242722, 245814, 364083, 397322, 484188, 485444, 491628, 595983, 728166, 794644, 1191966, 1456332, 2138497, 2383932, 4276994, 6415491, 6432133, 8553988, 10529033, 12830982, 12864266, 19296399, 21058066, 25661964, 25728532, 31189777, 31587099, 38592798, 42116132, 62379554, 63174198, 77185596, 93569331, 124759108, 126348396, 187138662, 374277324, 1653058181, 3306116362, 4959174543, 6612232724, 9918349086, 19836698172]

約数ペア:

[(1, 19836698172), (2, 9918349086), (3, 6612232724), (4, 4959174543), (6, 3306116362), (12, 1653058181), (53, 374277324), (106, 187138662), (157, 126348396), (159, 124759108), (212, 93569331), (257, 77185596), (314, 63174198), (318, 62379554), (471, 42116132), (514, 38592798), (628, 31587099), (636, 31189777), (771, 25728532), (773, 25661964), (942, 21058066), (1028, 19296399), (1542, 12864266), (1546, 12830982), (1884, 10529033), (2319, 8553988), (3084, 6432133), (3092, 6415491), (4638, 4276994), (8321, 2383932), (9276, 2138497), (13621, 1456332), (16642, 1191966), (24963, 794644), (27242, 728166), (33284, 595983), (40349, 491628), (40863, 485444), (40969, 484188), (49926, 397322), (54484, 364083), (80698, 245814), (81726, 242722), (81938, 242094), (99852, 198661), (121047, 163876), (121361, 163452), (122907, 161396)]