19301802

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1889}}^1$

素因数の和:2038

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 22610838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 1889, 3406, 3778, 5109, 5667, 10218, 11334, 24557, 49114, 73671, 147342, 247459, 494918, 742377, 1484754, 3216967, 6433934, 9650901, 19301802]

約数ペア:

[(1, 19301802), (2, 9650901), (3, 6433934), (6, 3216967), (13, 1484754), (26, 742377), (39, 494918), (78, 247459), (131, 147342), (262, 73671), (393, 49114), (786, 24557), (1703, 11334), (1889, 10218), (3406, 5667), (3778, 5109)]