2019204902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{17519}}^1$

素因数の和:17589

約数の個数: 48

約数和(自身を含む): 3693496320

約数和(自身を除く): 1674291418

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 169, 286, 338, 341, 403, 682, 806, 1859, 3718, 4433, 5239, 8866, 10478, 17519, 35038, 57629, 115258, 192709, 227747, 385418, 455494, 543089, 1086178, 2505217, 2960711, 5010434, 5921422, 5973979, 7060157, 11947958, 14120314, 32567821, 65135642, 77661727, 91782041, 155323454, 183564082, 1009602451, 2019204902]

約数ペア:

[(1, 2019204902), (2, 1009602451), (11, 183564082), (13, 155323454), (22, 91782041), (26, 77661727), (31, 65135642), (62, 32567821), (143, 14120314), (169, 11947958), (286, 7060157), (338, 5973979), (341, 5921422), (403, 5010434), (682, 2960711), (806, 2505217), (1859, 1086178), (3718, 543089), (4433, 455494), (5239, 385418), (8866, 227747), (10478, 192709), (17519, 115258), (35038, 57629)]