21334082

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 43856640

約数和(自身を除く): 22522558

約数列:

[1, 2, 7, 11, 14, 17, 22, 29, 34, 58, 77, 119, 154, 187, 203, 238, 281, 319, 374, 406, 493, 562, 638, 986, 1309, 1967, 2233, 2618, 3091, 3451, 3934, 4466, 4777, 5423, 6182, 6902, 8149, 9554, 10846, 16298, 21637, 33439, 37961, 43274, 52547, 57043, 66878, 75922, 89639, 105094, 114086, 138533, 179278, 277066, 367829, 627473, 735658, 969731, 1254946, 1523863, 1939462, 3047726, 10667041, 21334082]

約数ペア:

[(1, 21334082), (2, 10667041), (7, 3047726), (11, 1939462), (14, 1523863), (17, 1254946), (22, 969731), (29, 735658), (34, 627473), (58, 367829), (77, 277066), (119, 179278), (154, 138533), (187, 114086), (203, 105094), (238, 89639), (281, 75922), (319, 66878), (374, 57043), (406, 52547), (493, 43274), (562, 37961), (638, 33439), (986, 21637), (1309, 16298), (1967, 10846), (2233, 9554), (2618, 8149), (3091, 6902), (3451, 6182), (3934, 5423), (4466, 4777)]