19693256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3793}}^1$

素因数の和:3869

約数の個数: 32

約数和(自身を含む): 40975200

約数和(自身を除く): 21281944

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3793, 5192, 7586, 15172, 30344, 41723, 83446, 166892, 223787, 333784, 447574, 895148, 1790296, 2461657, 4923314, 9846628, 19693256]

約数ペア:

[(1, 19693256), (2, 9846628), (4, 4923314), (8, 2461657), (11, 1790296), (22, 895148), (44, 447574), (59, 333784), (88, 223787), (118, 166892), (236, 83446), (472, 41723), (649, 30344), (1298, 15172), (2596, 7586), (3793, 5192)]