19906755984

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{3736253}}^1$

素因数の和:3736304

約数の個数: 60

約数和(自身を含む): 57216993756

約数和(自身を除く): 37310237772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 3736253, 7472506, 11208759, 14945012, 22417518, 29890024, 33626277, 44835036, 59780048, 67252554, 89670072, 134505108, 138241361, 179340144, 269010216, 276482722, 414724083, 538020432, 552965444, 829448166, 1105930888, 1244172249, 1658896332, 2211861776, 2488344498, 3317792664, 4976688996, 6635585328, 9953377992, 19906755984]

約数ペア:

[(1, 19906755984), (2, 9953377992), (3, 6635585328), (4, 4976688996), (6, 3317792664), (8, 2488344498), (9, 2211861776), (12, 1658896332), (16, 1244172249), (18, 1105930888), (24, 829448166), (36, 552965444), (37, 538020432), (48, 414724083), (72, 276482722), (74, 269010216), (111, 179340144), (144, 138241361), (148, 134505108), (222, 89670072), (296, 67252554), (333, 59780048), (444, 44835036), (592, 33626277), (666, 29890024), (888, 22417518), (1332, 14945012), (1776, 11208759), (2664, 7472506), (5328, 3736253)]