19979968368

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{5268979}}^1$

素因数の和:5269069

約数の個数: 40

約数和(自身を含む): 52268281600

約数和(自身を除く): 32288313232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 5268979, 10537958, 15806937, 21075916, 31613874, 42151832, 63227748, 84303664, 126455496, 252910992, 416249341, 832498682, 1248748023, 1664997364, 2497496046, 3329994728, 4994992092, 6659989456, 9989984184, 19979968368]

約数ペア:

[(1, 19979968368), (2, 9989984184), (3, 6659989456), (4, 4994992092), (6, 3329994728), (8, 2497496046), (12, 1664997364), (16, 1248748023), (24, 832498682), (48, 416249341), (79, 252910992), (158, 126455496), (237, 84303664), (316, 63227748), (474, 42151832), (632, 31613874), (948, 21075916), (1264, 15806937), (1896, 10537958), (3792, 5268979)]