19742484

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{40127}}^1$

素因数の和:40175

約数の個数: 24

約数和(自身を含む): 47190528

約数和(自身を除く): 27448044

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 40127, 80254, 120381, 160508, 240762, 481524, 1645207, 3290414, 4935621, 6580828, 9871242, 19742484]

約数ペア:

[(1, 19742484), (2, 9871242), (3, 6580828), (4, 4935621), (6, 3290414), (12, 1645207), (41, 481524), (82, 240762), (123, 160508), (164, 120381), (246, 80254), (492, 40127)]