19192580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3793}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 45892224

約数和(自身を除く): 26699644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3793, 5060, 7586, 15172, 18965, 37930, 41723, 75860, 83446, 87239, 166892, 174478, 208615, 348956, 417230, 436195, 834460, 872390, 959629, 1744780, 1919258, 3838516, 4798145, 9596290, 19192580]

約数ペア:

[(1, 19192580), (2, 9596290), (4, 4798145), (5, 3838516), (10, 1919258), (11, 1744780), (20, 959629), (22, 872390), (23, 834460), (44, 436195), (46, 417230), (55, 348956), (92, 208615), (110, 174478), (115, 166892), (220, 87239), (230, 83446), (253, 75860), (460, 41723), (506, 37930), (1012, 18965), (1265, 15172), (2530, 7586), (3793, 5060)]