19404812

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6133}}^1$

素因数の和:6257

約数の個数: 24

約数和(自身を含む): 39159456

約数和(自身を除く): 19754644

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 6133, 12266, 24532, 42931, 85862, 171724, 693029, 1386058, 2772116, 4851203, 9702406, 19404812]

約数ペア:

[(1, 19404812), (2, 9702406), (4, 4851203), (7, 2772116), (14, 1386058), (28, 693029), (113, 171724), (226, 85862), (452, 42931), (791, 24532), (1582, 12266), (3164, 6133)]