19146946

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 38304000

約数和(自身を除く): 19157054

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 113, 133, 182, 226, 247, 266, 343, 494, 637, 686, 791, 931, 1274, 1469, 1582, 1729, 1862, 2147, 2938, 3458, 4294, 4459, 5537, 6517, 8918, 10283, 11074, 12103, 13034, 15029, 20566, 24206, 27911, 30058, 38759, 55822, 71981, 77518, 84721, 105203, 143962, 169442, 195377, 210406, 390754, 503867, 736421, 1007734, 1367639, 1472842, 2735278, 9573473, 19146946]

約数ペア:

[(1, 19146946), (2, 9573473), (7, 2735278), (13, 1472842), (14, 1367639), (19, 1007734), (26, 736421), (38, 503867), (49, 390754), (91, 210406), (98, 195377), (113, 169442), (133, 143962), (182, 105203), (226, 84721), (247, 77518), (266, 71981), (343, 55822), (494, 38759), (637, 30058), (686, 27911), (791, 24206), (931, 20566), (1274, 15029), (1469, 13034), (1582, 12103), (1729, 11074), (1862, 10283), (2147, 8918), (2938, 6517), (3458, 5537), (4294, 4459)]