19649252

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1229}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 39399360

約数和(自身を除く): 19750108

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 1229, 2284, 2458, 3997, 4916, 7994, 8603, 15988, 17206, 34412, 701759, 1403518, 2807036, 4912313, 9824626, 19649252]

約数ペア:

[(1, 19649252), (2, 9824626), (4, 4912313), (7, 2807036), (14, 1403518), (28, 701759), (571, 34412), (1142, 17206), (1229, 15988), (2284, 8603), (2458, 7994), (3997, 4916)]