19740852

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2459}}^1$

素因数の和:2692

約数の個数: 36

約数和(自身を含む): 50144640

約数和(自身を除く): 30403788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2459, 2676, 4014, 4918, 7377, 8028, 9836, 14754, 22131, 29508, 44262, 88524, 548357, 1096714, 1645071, 2193428, 3290142, 4935213, 6580284, 9870426, 19740852]

約数ペア:

[(1, 19740852), (2, 9870426), (3, 6580284), (4, 4935213), (6, 3290142), (9, 2193428), (12, 1645071), (18, 1096714), (36, 548357), (223, 88524), (446, 44262), (669, 29508), (892, 22131), (1338, 14754), (2007, 9836), (2459, 8028), (2676, 7377), (4014, 4918)]