19307994

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 40569984

約数和(自身を除く): 21261990

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 181, 362, 543, 773, 1086, 1546, 2319, 4163, 4638, 8326, 12489, 17779, 24978, 35558, 53337, 106674, 139913, 279826, 419739, 839478, 3217999, 6435998, 9653997, 19307994]

約数ペア:

[(1, 19307994), (2, 9653997), (3, 6435998), (6, 3217999), (23, 839478), (46, 419739), (69, 279826), (138, 139913), (181, 106674), (362, 53337), (543, 35558), (773, 24978), (1086, 17779), (1546, 12489), (2319, 8326), (4163, 4638)]