19103688016

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1282471}}^1$

素因数の和:1282512

約数の個数: 60

約数和(自身を含む): 45322560480

約数和(自身を除く): 26218872464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 1282471, 2564942, 5129884, 8977297, 10259768, 17954594, 20519536, 24366949, 35909188, 48733898, 62841079, 71818376, 97467796, 125682158, 143636752, 170568643, 194935592, 251364316, 341137286, 389871184, 502728632, 682274572, 1005457264, 1193980501, 1364549144, 2387961002, 2729098288, 4775922004, 9551844008, 19103688016]

約数ペア:

[(1, 19103688016), (2, 9551844008), (4, 4775922004), (7, 2729098288), (8, 2387961002), (14, 1364549144), (16, 1193980501), (19, 1005457264), (28, 682274572), (38, 502728632), (49, 389871184), (56, 341137286), (76, 251364316), (98, 194935592), (112, 170568643), (133, 143636752), (152, 125682158), (196, 97467796), (266, 71818376), (304, 62841079), (392, 48733898), (532, 35909188), (784, 24366949), (931, 20519536), (1064, 17954594), (1862, 10259768), (2128, 8977297), (3724, 5129884), (7448, 2564942), (14896, 1282471)]