19570446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1223}}^1$

素因数の和:1365

約数の個数: 48

約数和(自身を含む): 48881664

約数和(自身を除く): 29311218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1223, 1778, 2286, 2446, 2667, 3669, 5334, 7338, 8001, 8561, 11007, 16002, 17122, 22014, 25683, 51366, 77049, 154098, 155321, 310642, 465963, 931926, 1087247, 1397889, 2174494, 2795778, 3261741, 6523482, 9785223, 19570446]

約数ペア:

[(1, 19570446), (2, 9785223), (3, 6523482), (6, 3261741), (7, 2795778), (9, 2174494), (14, 1397889), (18, 1087247), (21, 931926), (42, 465963), (63, 310642), (126, 155321), (127, 154098), (254, 77049), (381, 51366), (762, 25683), (889, 22014), (1143, 17122), (1223, 16002), (1778, 11007), (2286, 8561), (2446, 8001), (2667, 7338), (3669, 5334)]