19730990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53327}}^1$

素因数の和:53371

約数の個数: 16

約数和(自身を含む): 36476352

約数和(自身を除く): 16745362

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 53327, 106654, 266635, 533270, 1973099, 3946198, 9865495, 19730990]

約数ペア:

[(1, 19730990), (2, 9865495), (5, 3946198), (10, 1973099), (37, 533270), (74, 266635), (185, 106654), (370, 53327)]