19867983844

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{10151}}^1$

素因数の和:10548

約数の個数: 48

約数和(自身を含む): 37300072320

約数和(自身を除く): 17432088476

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 269, 428, 538, 1076, 1819, 3638, 4573, 7276, 9146, 10151, 18292, 20302, 28783, 40604, 57566, 115132, 172567, 345134, 489311, 690268, 978622, 1086157, 1957244, 2172314, 2730619, 4344628, 5461238, 10922476, 18464669, 36929338, 46420523, 73858676, 92841046, 185682092, 292176233, 584352466, 1168704932, 4966995961, 9933991922, 19867983844]

約数ペア:

[(1, 19867983844), (2, 9933991922), (4, 4966995961), (17, 1168704932), (34, 584352466), (68, 292176233), (107, 185682092), (214, 92841046), (269, 73858676), (428, 46420523), (538, 36929338), (1076, 18464669), (1819, 10922476), (3638, 5461238), (4573, 4344628), (7276, 2730619), (9146, 2172314), (10151, 1957244), (18292, 1086157), (20302, 978622), (28783, 690268), (40604, 489311), (57566, 345134), (115132, 172567)]