19614518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 37248768

約数和(自身を除く): 17634250

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1901, 3802, 5159, 10318, 13307, 20911, 26614, 41822, 127367, 146377, 254734, 292754, 891569, 1401037, 1783138, 2802074, 9807259, 19614518]

約数ペア:

[(1, 19614518), (2, 9807259), (7, 2802074), (11, 1783138), (14, 1401037), (22, 891569), (67, 292754), (77, 254734), (134, 146377), (154, 127367), (469, 41822), (737, 26614), (938, 20911), (1474, 13307), (1901, 10318), (3802, 5159)]