19651406

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:739

約数の個数: 16

約数和(自身を含む): 29957040

約数和(自身を除く): 10305634

約数列:

[1, 2, 107, 214, 229, 401, 458, 802, 24503, 42907, 49006, 85814, 91829, 183658, 9825703, 19651406]

約数ペア:

[(1, 19651406), (2, 9825703), (107, 183658), (214, 91829), (229, 85814), (401, 49006), (458, 42907), (802, 24503)]