19742548

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3079}}^1$

素因数の和:3319

約数の個数: 24

約数和(自身を含む): 39670400

約数和(自身を除く): 19927852

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3079, 3206, 6158, 6412, 12316, 21553, 43106, 86212, 705091, 1410182, 2820364, 4935637, 9871274, 19742548]

約数ペア:

[(1, 19742548), (2, 9871274), (4, 4935637), (7, 2820364), (14, 1410182), (28, 705091), (229, 86212), (458, 43106), (916, 21553), (1603, 12316), (3079, 6412), (3206, 6158)]