19829484

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{14887}}^1$

素因数の和:14934

約数の個数: 36

約数和(自身を含む): 51482704

約数和(自身を除く): 31653220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 14887, 29774, 44661, 59548, 89322, 133983, 178644, 267966, 535932, 550819, 1101638, 1652457, 2203276, 3304914, 4957371, 6609828, 9914742, 19829484]

約数ペア:

[(1, 19829484), (2, 9914742), (3, 6609828), (4, 4957371), (6, 3304914), (9, 2203276), (12, 1652457), (18, 1101638), (36, 550819), (37, 535932), (74, 267966), (111, 178644), (148, 133983), (222, 89322), (333, 59548), (444, 44661), (666, 29774), (1332, 14887)]