21039234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{659}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 44763840

約数和(自身を除く): 23724606

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 313, 626, 659, 939, 1318, 1878, 1977, 3954, 5321, 10642, 11203, 15963, 22406, 31926, 33609, 67218, 206267, 412534, 618801, 1237602, 3506539, 7013078, 10519617, 21039234]

約数ペア:

[(1, 21039234), (2, 10519617), (3, 7013078), (6, 3506539), (17, 1237602), (34, 618801), (51, 412534), (102, 206267), (313, 67218), (626, 33609), (659, 31926), (939, 22406), (1318, 15963), (1878, 11203), (1977, 10642), (3954, 5321)]