19004902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 16234778

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 1931, 3862, 4921, 9842, 13517, 27034, 36689, 71447, 73378, 142894, 256823, 500129, 513646, 1000258, 1357493, 2714986, 9502451, 19004902]

約数ペア:

[(1, 19004902), (2, 9502451), (7, 2714986), (14, 1357493), (19, 1000258), (37, 513646), (38, 500129), (74, 256823), (133, 142894), (259, 73378), (266, 71447), (518, 36689), (703, 27034), (1406, 13517), (1931, 9842), (3862, 4921)]