19742602

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3547}}^1$

素因数の和:3594

約数の個数: 24

約数和(自身を含む): 33975648

約数和(自身を除く): 14233046

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3547, 5566, 7094, 39017, 78034, 81581, 163162, 429187, 858374, 897391, 1794782, 9871301, 19742602]

約数ペア:

[(1, 19742602), (2, 9871301), (11, 1794782), (22, 897391), (23, 858374), (46, 429187), (121, 163162), (242, 81581), (253, 78034), (506, 39017), (2783, 7094), (3547, 5566)]