19424536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2719}}^1$

素因数の和:2791

約数の個数: 32

約数和(自身を含む): 39168000

約数和(自身を除く): 19743464

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2719, 3572, 5438, 7144, 10876, 21752, 51661, 103322, 127793, 206644, 255586, 413288, 511172, 1022344, 2428067, 4856134, 9712268, 19424536]

約数ペア:

[(1, 19424536), (2, 9712268), (4, 4856134), (8, 2428067), (19, 1022344), (38, 511172), (47, 413288), (76, 255586), (94, 206644), (152, 127793), (188, 103322), (376, 51661), (893, 21752), (1786, 10876), (2719, 7144), (3572, 5438)]