19242801

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 29949920

約数和(自身を除く): 10707119

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 2617, 7353, 7851, 23553, 49723, 112531, 149169, 337593, 447507, 1012779, 2138089, 6414267, 19242801]

約数ペア:

[(1, 19242801), (3, 6414267), (9, 2138089), (19, 1012779), (43, 447507), (57, 337593), (129, 149169), (171, 112531), (387, 49723), (817, 23553), (2451, 7851), (2617, 7353)]