19223452990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274620757}}^1$

素因数の和:274620771

約数の個数: 16

約数和(自身を含む): 39545389152

約数和(自身を除く): 20321936162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274620757, 549241514, 1373103785, 1922345299, 2746207570, 3844690598, 9611726495, 19223452990]

約数ペア:

[(1, 19223452990), (2, 9611726495), (5, 3844690598), (7, 2746207570), (10, 1922345299), (14, 1373103785), (35, 549241514), (70, 274620757)]