1949399046

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{857}}^1\times {\mathrm{2579}}^1$

素因数の和:3458

約数の個数: 72

約数和(自身を含む): 4920921720

約数和(自身を除く): 2971522674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 857, 882, 1714, 2571, 2579, 5142, 5158, 5999, 7713, 7737, 11998, 15426, 15474, 17997, 18053, 23211, 35994, 36106, 41993, 46422, 53991, 54159, 83986, 107982, 108318, 125979, 126371, 162477, 251958, 252742, 324954, 377937, 379113, 755874, 758226, 1137339, 2210203, 2274678, 4420406, 6630609, 13261218, 15471421, 19891827, 30942842, 39783654, 46414263, 92828526, 108299947, 139242789, 216599894, 278485578, 324899841, 649799682, 974699523, 1949399046]

約数ペア:

[(1, 1949399046), (2, 974699523), (3, 649799682), (6, 324899841), (7, 278485578), (9, 216599894), (14, 139242789), (18, 108299947), (21, 92828526), (42, 46414263), (49, 39783654), (63, 30942842), (98, 19891827), (126, 15471421), (147, 13261218), (294, 6630609), (441, 4420406), (857, 2274678), (882, 2210203), (1714, 1137339), (2571, 758226), (2579, 755874), (5142, 379113), (5158, 377937), (5999, 324954), (7713, 252742), (7737, 251958), (11998, 162477), (15426, 126371), (15474, 125979), (17997, 108318), (18053, 107982), (23211, 83986), (35994, 54159), (36106, 53991), (41993, 46422)]