22139579

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 29913600

約数和(自身を除く): 7774021

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 259, 407, 409, 703, 1463, 2849, 2863, 4499, 4921, 7733, 7771, 15133, 31493, 54131, 54397, 85481, 105931, 166463, 287527, 598367, 1165241, 2012689, 3162797, 22139579]

約数ペア:

[(1, 22139579), (7, 3162797), (11, 2012689), (19, 1165241), (37, 598367), (77, 287527), (133, 166463), (209, 105931), (259, 85481), (407, 54397), (409, 54131), (703, 31493), (1463, 15133), (2849, 7771), (2863, 7733), (4499, 4921)]