19676426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1907}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 37366272

約数和(自身を除く): 17689846

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1907, 3814, 5159, 10318, 13349, 20977, 26698, 41954, 127769, 146839, 255538, 293678, 894383, 1405459, 1788766, 2810918, 9838213, 19676426]

約数ペア:

[(1, 19676426), (2, 9838213), (7, 2810918), (11, 1788766), (14, 1405459), (22, 894383), (67, 293678), (77, 255538), (134, 146839), (154, 127769), (469, 41954), (737, 26698), (938, 20977), (1474, 13349), (1907, 10318), (3814, 5159)]