219532912

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{15973}}^1$

素因数の和:16840

約数の個数: 20

約数和(自身を含む): 425866840

約数和(自身を除く): 206333928

約数列:

[1, 2, 4, 8, 16, 859, 1718, 3436, 6872, 13744, 15973, 31946, 63892, 127784, 255568, 13720807, 27441614, 54883228, 109766456, 219532912]

約数ペア:

[(1, 219532912), (2, 109766456), (4, 54883228), (8, 27441614), (16, 13720807), (859, 255568), (1718, 127784), (3436, 63892), (6872, 31946), (13744, 15973)]