19688782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13807}}^1$

素因数の和:13863

約数の個数: 16

約数和(自身を含む): 31813632

約数和(自身を除く): 12124850

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 13807, 27614, 317561, 428017, 635122, 856034, 9844391, 19688782]

約数ペア:

[(1, 19688782), (2, 9844391), (23, 856034), (31, 635122), (46, 428017), (62, 317561), (713, 27614), (1426, 13807)]