19057178

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1554

約数の個数: 24

約数和(自身を含む): 33516000

約数和(自身を除く): 14458822

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1399, 1946, 2798, 6811, 9793, 13622, 19586, 68551, 137102, 194461, 388922, 1361227, 2722454, 9528589, 19057178]

約数ペア:

[(1, 19057178), (2, 9528589), (7, 2722454), (14, 1361227), (49, 388922), (98, 194461), (139, 137102), (278, 68551), (973, 19586), (1399, 13622), (1946, 9793), (2798, 6811)]