22338148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 47488000

約数和(自身を除く): 25149852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 199, 211, 266, 398, 422, 532, 796, 844, 1393, 1477, 2786, 2954, 3781, 4009, 5572, 5908, 7562, 8018, 15124, 16036, 26467, 28063, 41989, 52934, 56126, 83978, 105868, 112252, 167956, 293923, 587846, 797791, 1175692, 1595582, 3191164, 5584537, 11169074, 22338148]

約数ペア:

[(1, 22338148), (2, 11169074), (4, 5584537), (7, 3191164), (14, 1595582), (19, 1175692), (28, 797791), (38, 587846), (76, 293923), (133, 167956), (199, 112252), (211, 105868), (266, 83978), (398, 56126), (422, 52934), (532, 41989), (796, 28063), (844, 26467), (1393, 16036), (1477, 15124), (2786, 8018), (2954, 7562), (3781, 5908), (4009, 5572)]