19099212

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 48892032

約数和(自身を除く): 29792820

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 563, 771, 1028, 1126, 1542, 1689, 2252, 2827, 3084, 3378, 5654, 6193, 6756, 8481, 11308, 12386, 16962, 18579, 24772, 33924, 37158, 74316, 144691, 289382, 434073, 578764, 868146, 1591601, 1736292, 3183202, 4774803, 6366404, 9549606, 19099212]

約数ペア:

[(1, 19099212), (2, 9549606), (3, 6366404), (4, 4774803), (6, 3183202), (11, 1736292), (12, 1591601), (22, 868146), (33, 578764), (44, 434073), (66, 289382), (132, 144691), (257, 74316), (514, 37158), (563, 33924), (771, 24772), (1028, 18579), (1126, 16962), (1542, 12386), (1689, 11308), (2252, 8481), (2827, 6756), (3084, 6193), (3378, 5654)]