21493437416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14367271}}^1$

素因数の和:14367305

約数の個数: 32

約数和(自身を含む): 46549961280

約数和(自身を除く): 25056523864

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 14367271, 28734542, 57469084, 114938168, 158039981, 244243607, 316079962, 488487214, 632159924, 976974428, 1264319848, 1953948856, 2686679677, 5373359354, 10746718708, 21493437416]

約数ペア:

[(1, 21493437416), (2, 10746718708), (4, 5373359354), (8, 2686679677), (11, 1953948856), (17, 1264319848), (22, 976974428), (34, 632159924), (44, 488487214), (68, 316079962), (88, 244243607), (136, 158039981), (187, 114938168), (374, 57469084), (748, 28734542), (1496, 14367271)]