19459902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 49273344

約数和(自身を除く): 29813442

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 73, 77, 146, 154, 219, 231, 438, 462, 511, 577, 803, 1022, 1154, 1533, 1606, 1731, 2409, 3066, 3462, 4039, 4818, 5621, 6347, 8078, 11242, 12117, 12694, 16863, 19041, 24234, 33726, 38082, 42121, 44429, 84242, 88858, 126363, 133287, 252726, 266574, 294847, 463331, 589694, 884541, 926662, 1389993, 1769082, 2779986, 3243317, 6486634, 9729951, 19459902]

約数ペア:

[(1, 19459902), (2, 9729951), (3, 6486634), (6, 3243317), (7, 2779986), (11, 1769082), (14, 1389993), (21, 926662), (22, 884541), (33, 589694), (42, 463331), (66, 294847), (73, 266574), (77, 252726), (146, 133287), (154, 126363), (219, 88858), (231, 84242), (438, 44429), (462, 42121), (511, 38082), (577, 33726), (803, 24234), (1022, 19041), (1154, 16863), (1533, 12694), (1606, 12117), (1731, 11242), (2409, 8078), (3066, 6347), (3462, 5621), (4039, 4818)]