19765278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{84467}}^1$

素因数の和:84488

約数の個数: 24

約数和(自身を含む): 46119528

約数和(自身を除く): 26354250

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 84467, 168934, 253401, 506802, 760203, 1098071, 1520406, 2196142, 3294213, 6588426, 9882639, 19765278]

約数ペア:

[(1, 19765278), (2, 9882639), (3, 6588426), (6, 3294213), (9, 2196142), (13, 1520406), (18, 1098071), (26, 760203), (39, 506802), (78, 253401), (117, 168934), (234, 84467)]