19723030

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1913}}^1$

素因数の和:2951

約数の個数: 16

約数和(自身を含む): 35554464

約数和(自身を除く): 15831434

約数列:

[1, 2, 5, 10, 1031, 1913, 2062, 3826, 5155, 9565, 10310, 19130, 1972303, 3944606, 9861515, 19723030]

約数ペア:

[(1, 19723030), (2, 9861515), (5, 3944606), (10, 1972303), (1031, 19130), (1913, 10310), (2062, 9565), (3826, 5155)]