19598854

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{743}}^1$

素因数の和:876

約数の個数: 24

約数和(自身を含む): 32654160

約数和(自身を除く): 13055306

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 743, 1199, 1486, 2398, 8173, 13189, 16346, 26378, 80987, 89903, 161974, 179806, 890857, 1781714, 9799427, 19598854]

約数ペア:

[(1, 19598854), (2, 9799427), (11, 1781714), (22, 890857), (109, 179806), (121, 161974), (218, 89903), (242, 80987), (743, 26378), (1199, 16346), (1486, 13189), (2398, 8173)]