19120122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3529}}^1$

素因数の和:3587

約数の個数: 48

約数和(自身を含む): 48459840

約数和(自身を除く): 29339718

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3529, 5418, 7058, 10587, 21174, 24703, 31761, 49406, 63522, 74109, 148218, 151747, 222327, 303494, 444654, 455241, 910482, 1062229, 1365723, 2124458, 2731446, 3186687, 6373374, 9560061, 19120122]

約数ペア:

[(1, 19120122), (2, 9560061), (3, 6373374), (6, 3186687), (7, 2731446), (9, 2124458), (14, 1365723), (18, 1062229), (21, 910482), (42, 455241), (43, 444654), (63, 303494), (86, 222327), (126, 151747), (129, 148218), (258, 74109), (301, 63522), (387, 49406), (602, 31761), (774, 24703), (903, 21174), (1806, 10587), (2709, 7058), (3529, 5418)]