19839628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 36068480

約数和(自身を除く): 16228852

約数列:

[1, 2, 4, 31, 62, 124, 193, 386, 772, 829, 1658, 3316, 5983, 11966, 23932, 25699, 51398, 102796, 159997, 319994, 639988, 4959907, 9919814, 19839628]

約数ペア:

[(1, 19839628), (2, 9919814), (4, 4959907), (31, 639988), (62, 319994), (124, 159997), (193, 102796), (386, 51398), (772, 25699), (829, 23932), (1658, 11966), (3316, 5983)]