2061991036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{19477}}^1$

素因数の和:19706

約数の個数: 48

約数和(自身を含む): 4363072000

約数和(自身を除く): 2301080964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 266, 398, 532, 796, 1393, 2786, 3781, 5572, 7562, 15124, 19477, 26467, 38954, 52934, 77908, 105868, 136339, 272678, 370063, 545356, 740126, 1480252, 2590441, 3875923, 5180882, 7751846, 10361764, 15503692, 27131461, 54262922, 73642537, 108525844, 147285074, 294570148, 515497759, 1030995518, 2061991036]

約数ペア:

[(1, 2061991036), (2, 1030995518), (4, 515497759), (7, 294570148), (14, 147285074), (19, 108525844), (28, 73642537), (38, 54262922), (76, 27131461), (133, 15503692), (199, 10361764), (266, 7751846), (398, 5180882), (532, 3875923), (796, 2590441), (1393, 1480252), (2786, 740126), (3781, 545356), (5572, 370063), (7562, 272678), (15124, 136339), (19477, 105868), (26467, 77908), (38954, 52934)]