19661068

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22651}}^1$

素因数の和:22693

約数の個数: 24

約数和(自身を含む): 40592384

約数和(自身を除く): 20931316

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22651, 45302, 90604, 158557, 317114, 634228, 702181, 1404362, 2808724, 4915267, 9830534, 19661068]

約数ペア:

[(1, 19661068), (2, 9830534), (4, 4915267), (7, 2808724), (14, 1404362), (28, 702181), (31, 634228), (62, 317114), (124, 158557), (217, 90604), (434, 45302), (868, 22651)]