19369588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 42577920

約数和(自身を除く): 23208332

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1583, 1748, 3059, 3166, 6118, 6332, 11081, 12236, 22162, 30077, 36409, 44324, 60154, 72818, 120308, 145636, 210539, 254863, 421078, 509726, 691771, 842156, 1019452, 1383542, 2767084, 4842397, 9684794, 19369588]

約数ペア:

[(1, 19369588), (2, 9684794), (4, 4842397), (7, 2767084), (14, 1383542), (19, 1019452), (23, 842156), (28, 691771), (38, 509726), (46, 421078), (76, 254863), (92, 210539), (133, 145636), (161, 120308), (266, 72818), (322, 60154), (437, 44324), (532, 36409), (644, 30077), (874, 22162), (1583, 12236), (1748, 11081), (3059, 6332), (3166, 6118)]