19838930

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4603}}^1$

素因数の和:5041

約数の個数: 16

約数和(自身を含む): 35800704

約数和(自身を除く): 15961774

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 4603, 9206, 23015, 46030, 1983893, 3967786, 9919465, 19838930]

約数ペア:

[(1, 19838930), (2, 9919465), (5, 3967786), (10, 1983893), (431, 46030), (862, 23015), (2155, 9206), (4310, 4603)]