19606930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{280099}}^1$

素因数の和:280113

約数の個数: 16

約数和(自身を含む): 40334400

約数和(自身を除く): 20727470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 280099, 560198, 1400495, 1960693, 2800990, 3921386, 9803465, 19606930]

約数ペア:

[(1, 19606930), (2, 9803465), (5, 3921386), (7, 2800990), (10, 1960693), (14, 1400495), (35, 560198), (70, 280099)]