19318812

素因数分解:

$2^2\times 3^1\times {\mathrm{1609901}}^1$

素因数の和:1609908

約数の個数: 12

約数和(自身を含む): 45077256

約数和(自身を除く): 25758444

約数列:

[1, 2, 3, 4, 6, 12, 1609901, 3219802, 4829703, 6439604, 9659406, 19318812]

約数ペア:

[(1, 19318812), (2, 9659406), (3, 6439604), (4, 4829703), (6, 3219802), (12, 1609901)]