19993236

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{35449}}^1$

素因数の和:35503

約数の個数: 24

約数和(自身を含む): 47644800

約数和(自身を除く): 27651564

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 35449, 70898, 106347, 141796, 212694, 425388, 1666103, 3332206, 4998309, 6664412, 9996618, 19993236]

約数ペア:

[(1, 19993236), (2, 9996618), (3, 6664412), (4, 4998309), (6, 3332206), (12, 1666103), (47, 425388), (94, 212694), (141, 141796), (188, 106347), (282, 70898), (564, 35449)]