19190754

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 45849024

約数和(自身を除く): 26658270

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 198, 206, 309, 618, 927, 941, 1133, 1854, 1882, 2266, 2823, 3399, 5646, 6798, 8469, 10197, 10351, 16938, 20394, 20702, 31053, 62106, 93159, 96923, 186318, 193846, 290769, 581538, 872307, 1066153, 1744614, 2132306, 3198459, 6396918, 9595377, 19190754]

約数ペア:

[(1, 19190754), (2, 9595377), (3, 6396918), (6, 3198459), (9, 2132306), (11, 1744614), (18, 1066153), (22, 872307), (33, 581538), (66, 290769), (99, 193846), (103, 186318), (198, 96923), (206, 93159), (309, 62106), (618, 31053), (927, 20702), (941, 20394), (1133, 16938), (1854, 10351), (1882, 10197), (2266, 8469), (2823, 6798), (3399, 5646)]