19151938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5623}}^1$

素因数の和:5769

約数の個数: 16

約数和(自身を含む): 31179456

約数和(自身を除く): 12027518

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5623, 11246, 73099, 146198, 736613, 1473226, 9575969, 19151938]

約数ペア:

[(1, 19151938), (2, 9575969), (13, 1473226), (26, 736613), (131, 146198), (262, 73099), (1703, 11246), (3406, 5623)]