19829916

素因数分解:

$2^2\times 3^2\times {\mathrm{550831}}^1$

素因数の和:550841

約数の個数: 18

約数和(自身を含む): 50125712

約数和(自身を除く): 30295796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 550831, 1101662, 1652493, 2203324, 3304986, 4957479, 6609972, 9914958, 19829916]

約数ペア:

[(1, 19829916), (2, 9914958), (3, 6609972), (4, 4957479), (6, 3304986), (9, 2203324), (12, 1652493), (18, 1101662), (36, 550831)]