1919764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 4386816

約数和(自身を除く): 2467052

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 271, 308, 322, 506, 542, 644, 1012, 1084, 1771, 1897, 2981, 3542, 3794, 5962, 6233, 7084, 7588, 11924, 12466, 20867, 24932, 41734, 43631, 68563, 83468, 87262, 137126, 174524, 274252, 479941, 959882, 1919764]

約数ペア:

[(1, 1919764), (2, 959882), (4, 479941), (7, 274252), (11, 174524), (14, 137126), (22, 87262), (23, 83468), (28, 68563), (44, 43631), (46, 41734), (77, 24932), (92, 20867), (154, 12466), (161, 11924), (253, 7588), (271, 7084), (308, 6233), (322, 5962), (506, 3794), (542, 3542), (644, 2981), (1012, 1897), (1084, 1771)]