19394172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{76961}}^1$

素因数の和:76978

約数の個数: 36

約数和(自身を含む): 56028336

約数和(自身を除く): 36634164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 76961, 153922, 230883, 307844, 461766, 538727, 692649, 923532, 1077454, 1385298, 1616181, 2154908, 2770596, 3232362, 4848543, 6464724, 9697086, 19394172]

約数ペア:

[(1, 19394172), (2, 9697086), (3, 6464724), (4, 4848543), (6, 3232362), (7, 2770596), (9, 2154908), (12, 1616181), (14, 1385298), (18, 1077454), (21, 923532), (28, 692649), (36, 538727), (42, 461766), (63, 307844), (84, 230883), (126, 153922), (252, 76961)]