19510148

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{13147}}^1$

素因数の和:13211

約数の個数: 24

約数和(自身を含む): 39759552

約数和(自身を除く): 20249404

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 13147, 26294, 52588, 92029, 184058, 368116, 696791, 1393582, 2787164, 4877537, 9755074, 19510148]

約数ペア:

[(1, 19510148), (2, 9755074), (4, 4877537), (7, 2787164), (14, 1393582), (28, 696791), (53, 368116), (106, 184058), (212, 92029), (371, 52588), (742, 26294), (1484, 13147)]