19653146

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:973

約数の個数: 16

約数和(自身を含む): 30067200

約数和(自身を除く): 10414054

約数列:

[1, 2, 79, 158, 173, 346, 719, 1438, 13667, 27334, 56801, 113602, 124387, 248774, 9826573, 19653146]

約数ペア:

[(1, 19653146), (2, 9826573), (79, 248774), (158, 124387), (173, 113602), (346, 56801), (719, 27334), (1438, 13667)]