19109947108

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1151}}^1\times {\mathrm{6113}}^1$

素因数の和:7372

約数の個数: 48

約数和(自身を含む): 38653784064

約数和(自身を除く): 19543836956

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1151, 1358, 2302, 2716, 4604, 6113, 8057, 12226, 16114, 24452, 32228, 42791, 85582, 111647, 171164, 223294, 446588, 592961, 781529, 1185922, 1563058, 2371844, 3126116, 4150727, 7036063, 8301454, 14072126, 16602908, 28144252, 49252441, 98504882, 197009764, 682498111, 1364996222, 2729992444, 4777486777, 9554973554, 19109947108]

約数ペア:

[(1, 19109947108), (2, 9554973554), (4, 4777486777), (7, 2729992444), (14, 1364996222), (28, 682498111), (97, 197009764), (194, 98504882), (388, 49252441), (679, 28144252), (1151, 16602908), (1358, 14072126), (2302, 8301454), (2716, 7036063), (4604, 4150727), (6113, 3126116), (8057, 2371844), (12226, 1563058), (16114, 1185922), (24452, 781529), (32228, 592961), (42791, 446588), (85582, 223294), (111647, 171164)]