19653914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 16067302

約数列:

[1, 2, 7, 14, 23, 46, 67, 134, 161, 322, 469, 911, 938, 1541, 1822, 3082, 6377, 10787, 12754, 20953, 21574, 41906, 61037, 122074, 146671, 293342, 427259, 854518, 1403851, 2807702, 9826957, 19653914]

約数ペア:

[(1, 19653914), (2, 9826957), (7, 2807702), (14, 1403851), (23, 854518), (46, 427259), (67, 293342), (134, 146671), (161, 122074), (322, 61037), (469, 41906), (911, 21574), (938, 20953), (1541, 12754), (1822, 10787), (3082, 6377)]