19695368

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31973}}^1$

素因数の和:31997

約数の個数: 32

約数和(自身を含む): 46042560

約数和(自身を除く): 26347192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 31973, 63946, 127892, 223811, 255784, 351703, 447622, 703406, 895244, 1406812, 1790488, 2461921, 2813624, 4923842, 9847684, 19695368]

約数ペア:

[(1, 19695368), (2, 9847684), (4, 4923842), (7, 2813624), (8, 2461921), (11, 1790488), (14, 1406812), (22, 895244), (28, 703406), (44, 447622), (56, 351703), (77, 255784), (88, 223811), (154, 127892), (308, 63946), (616, 31973)]