19191012

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43223}}^1$

素因数の和:43267

約数の個数: 24

約数和(自身を含む): 45990336

約数和(自身を除く): 26799324

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 43223, 86446, 129669, 172892, 259338, 518676, 1599251, 3198502, 4797753, 6397004, 9595506, 19191012]

約数ペア:

[(1, 19191012), (2, 9595506), (3, 6397004), (4, 4797753), (6, 3198502), (12, 1599251), (37, 518676), (74, 259338), (111, 172892), (148, 129669), (222, 86446), (444, 43223)]