19029438

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 44193600

約数和(自身を除く): 25164162

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 61, 106, 109, 122, 159, 183, 218, 318, 327, 366, 477, 549, 654, 954, 981, 1098, 1431, 1647, 1962, 2862, 2943, 3233, 3294, 5777, 5886, 6466, 6649, 9699, 11554, 13298, 17331, 19398, 19947, 29097, 34662, 39894, 51993, 58194, 59841, 87291, 103986, 119682, 155979, 174582, 179523, 311958, 352397, 359046, 704794, 1057191, 2114382, 3171573, 6343146, 9514719, 19029438]

約数ペア:

[(1, 19029438), (2, 9514719), (3, 6343146), (6, 3171573), (9, 2114382), (18, 1057191), (27, 704794), (53, 359046), (54, 352397), (61, 311958), (106, 179523), (109, 174582), (122, 155979), (159, 119682), (183, 103986), (218, 87291), (318, 59841), (327, 58194), (366, 51993), (477, 39894), (549, 34662), (654, 29097), (954, 19947), (981, 19398), (1098, 17331), (1431, 13298), (1647, 11554), (1962, 9699), (2862, 6649), (2943, 6466), (3233, 5886), (3294, 5777)]