19481084

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8807}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 39459840

約数和(自身を除く): 19978756

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 8807, 17614, 35228, 61649, 123298, 246596, 695753, 1391506, 2783012, 4870271, 9740542, 19481084]

約数ペア:

[(1, 19481084), (2, 9740542), (4, 4870271), (7, 2783012), (14, 1391506), (28, 695753), (79, 246596), (158, 123298), (316, 61649), (553, 35228), (1106, 17614), (2212, 8807)]