19391148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{76949}}^1$

素因数の和:76966

約数の個数: 36

約数和(自身を含む): 56019600

約数和(自身を除く): 36628452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 76949, 153898, 230847, 307796, 461694, 538643, 692541, 923388, 1077286, 1385082, 1615929, 2154572, 2770164, 3231858, 4847787, 6463716, 9695574, 19391148]

約数ペア:

[(1, 19391148), (2, 9695574), (3, 6463716), (4, 4847787), (6, 3231858), (7, 2770164), (9, 2154572), (12, 1615929), (14, 1385082), (18, 1077286), (21, 923388), (28, 692541), (36, 538643), (42, 461694), (63, 307796), (84, 230847), (126, 153898), (252, 76949)]