19798636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{34613}}^1$

素因数の和:34641

約数の個数: 24

約数和(自身を含む): 40706064

約数和(自身を除く): 20907428

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 34613, 69226, 138452, 380743, 449969, 761486, 899938, 1522972, 1799876, 4949659, 9899318, 19798636]

約数ペア:

[(1, 19798636), (2, 9899318), (4, 4949659), (11, 1799876), (13, 1522972), (22, 899938), (26, 761486), (44, 449969), (52, 380743), (143, 138452), (286, 69226), (572, 34613)]