19442914144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{2671}}^1\times {\mathrm{13381}}^1$

素因数の和:16079

約数の個数: 48

約数和(自身を含む): 40548102336

約数和(自身を除く): 21105188192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 2671, 5342, 10684, 13381, 21368, 26762, 42736, 45407, 53524, 85472, 90814, 107048, 181628, 214096, 227477, 363256, 428192, 454954, 726512, 909908, 1453024, 1819816, 3639632, 7279264, 35740651, 71481302, 142962604, 285925208, 571850416, 607591067, 1143700832, 1215182134, 2430364268, 4860728536, 9721457072, 19442914144]

約数ペア:

[(1, 19442914144), (2, 9721457072), (4, 4860728536), (8, 2430364268), (16, 1215182134), (17, 1143700832), (32, 607591067), (34, 571850416), (68, 285925208), (136, 142962604), (272, 71481302), (544, 35740651), (2671, 7279264), (5342, 3639632), (10684, 1819816), (13381, 1453024), (21368, 909908), (26762, 726512), (42736, 454954), (45407, 428192), (53524, 363256), (85472, 227477), (90814, 214096), (107048, 181628)]