19693784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7717}}^1$

素因数の和:7763

約数の個数: 32

約数和(自身を含む): 41677200

約数和(自身を除く): 21983416

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 319, 638, 1276, 2552, 7717, 15434, 30868, 61736, 84887, 169774, 223793, 339548, 447586, 679096, 895172, 1790344, 2461723, 4923446, 9846892, 19693784]

約数ペア:

[(1, 19693784), (2, 9846892), (4, 4923446), (8, 2461723), (11, 1790344), (22, 895172), (29, 679096), (44, 447586), (58, 339548), (88, 223793), (116, 169774), (232, 84887), (319, 61736), (638, 30868), (1276, 15434), (2552, 7717)]