19912334673

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12314369}}^1$

素因数の和:12314397

約数の個数: 24

約数和(自身を含む): 33692116320

約数和(自身を除く): 13779781647

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 12314369, 36943107, 86200583, 135458059, 258601749, 406374177, 603404081, 948206413, 1810212243, 2844619239, 6637444891, 19912334673]

約数ペア:

[(1, 19912334673), (3, 6637444891), (7, 2844619239), (11, 1810212243), (21, 948206413), (33, 603404081), (49, 406374177), (77, 258601749), (147, 135458059), (231, 86200583), (539, 36943107), (1617, 12314369)]