19956222769

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1125499}}^1$

素因数の和:1125672

約数の個数: 16

約数和(自身を含む): 24310800000

約数和(自身を除く): 4354577231

約数列:

[1, 7, 17, 119, 149, 1043, 2533, 17731, 1125499, 7878493, 19133483, 133934381, 167699351, 1173895457, 2850888967, 19956222769]

約数ペア:

[(1, 19956222769), (7, 2850888967), (17, 1173895457), (119, 167699351), (149, 133934381), (1043, 19133483), (2533, 7878493), (17731, 1125499)]