19005407012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1\times {\mathrm{2393}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 34990704000

約数和(自身を除く): 15985296988

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 499, 692, 998, 1996, 2393, 3979, 4786, 7958, 9572, 11477, 15916, 22954, 45908, 55039, 86327, 110078, 172654, 220156, 345308, 413989, 827978, 1194107, 1655956, 1985521, 2388214, 3971042, 4776428, 7942084, 9521747, 19043494, 27464461, 38086988, 54928922, 109857844, 206580511, 413161022, 826322044, 4751351753, 9502703506, 19005407012]

約数ペア:

[(1, 19005407012), (2, 9502703506), (4, 4751351753), (23, 826322044), (46, 413161022), (92, 206580511), (173, 109857844), (346, 54928922), (499, 38086988), (692, 27464461), (998, 19043494), (1996, 9521747), (2393, 7942084), (3979, 4776428), (4786, 3971042), (7958, 2388214), (9572, 1985521), (11477, 1655956), (15916, 1194107), (22954, 827978), (45908, 413989), (55039, 345308), (86327, 220156), (110078, 172654)]