19183010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3559}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 43830720

約数和(自身を除く): 24647710

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 3559, 5390, 7118, 17795, 24913, 35590, 39149, 49826, 78298, 124565, 174391, 195745, 249130, 274043, 348782, 391490, 548086, 871955, 1370215, 1743910, 1918301, 2740430, 3836602, 9591505, 19183010]

約数ペア:

[(1, 19183010), (2, 9591505), (5, 3836602), (7, 2740430), (10, 1918301), (11, 1743910), (14, 1370215), (22, 871955), (35, 548086), (49, 391490), (55, 348782), (70, 274043), (77, 249130), (98, 195745), (110, 174391), (154, 124565), (245, 78298), (385, 49826), (490, 39149), (539, 35590), (770, 24913), (1078, 17795), (2695, 7118), (3559, 5390)]