19766901

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{85571}}^1$

素因数の和:85592

約数の個数: 16

約数和(自身を含む): 32859648

約数和(自身を除く): 13092747

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 85571, 256713, 598997, 941281, 1796991, 2823843, 6588967, 19766901]

約数ペア:

[(1, 19766901), (3, 6588967), (7, 2823843), (11, 1796991), (21, 941281), (33, 598997), (77, 256713), (231, 85571)]