19216812

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{21937}}^1$

素因数の和:22017

約数の個数: 24

約数和(自身を含む): 45455536

約数和(自身を除く): 26238724

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 21937, 43874, 65811, 87748, 131622, 263244, 1601401, 3202802, 4804203, 6405604, 9608406, 19216812]

約数ペア:

[(1, 19216812), (2, 9608406), (3, 6405604), (4, 4804203), (6, 3202802), (12, 1601401), (73, 263244), (146, 131622), (219, 87748), (292, 65811), (438, 43874), (876, 21937)]