19327623

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54139}}^1$

素因数の和:54166

約数の個数: 16

約数和(自身を含む): 31184640

約数和(自身を除く): 11857017

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 54139, 162417, 378973, 920363, 1136919, 2761089, 6442541, 19327623]

約数ペア:

[(1, 19327623), (3, 6442541), (7, 2761089), (17, 1136919), (21, 920363), (51, 378973), (119, 162417), (357, 54139)]