2019933648

素因数分解:

$2^4\times 3^2\times {\mathrm{257}}^1\times {\mathrm{54581}}^1$

素因数の和:54852

約数の個数: 60

約数和(自身を含む): 5675108868

約数和(自身を除く): 3655175220

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4112, 4626, 6168, 9252, 12336, 18504, 37008, 54581, 109162, 163743, 218324, 327486, 436648, 491229, 654972, 873296, 982458, 1309944, 1964916, 2619888, 3929832, 7859664, 14027317, 28054634, 42081951, 56109268, 84163902, 112218536, 126245853, 168327804, 224437072, 252491706, 336655608, 504983412, 673311216, 1009966824, 2019933648]

約数ペア:

[(1, 2019933648), (2, 1009966824), (3, 673311216), (4, 504983412), (6, 336655608), (8, 252491706), (9, 224437072), (12, 168327804), (16, 126245853), (18, 112218536), (24, 84163902), (36, 56109268), (48, 42081951), (72, 28054634), (144, 14027317), (257, 7859664), (514, 3929832), (771, 2619888), (1028, 1964916), (1542, 1309944), (2056, 982458), (2313, 873296), (3084, 654972), (4112, 491229), (4626, 436648), (6168, 327486), (9252, 218324), (12336, 163743), (18504, 109162), (37008, 54581)]