21657482

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2099}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 19468918

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 2099, 4198, 5159, 10318, 14693, 23089, 29386, 46178, 140633, 161623, 281266, 323246, 984431, 1546963, 1968862, 3093926, 10828741, 21657482]

約数ペア:

[(1, 21657482), (2, 10828741), (7, 3093926), (11, 1968862), (14, 1546963), (22, 984431), (67, 323246), (77, 281266), (134, 161623), (154, 140633), (469, 46178), (737, 29386), (938, 23089), (1474, 14693), (2099, 10318), (4198, 5159)]