19109118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64997}}^1$

素因数の和:65016

約数の個数: 24

約数和(自身を含む): 44458632

約数和(自身を除く): 25349514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64997, 129994, 194991, 389982, 454979, 909958, 1364937, 2729874, 3184853, 6369706, 9554559, 19109118]

約数ペア:

[(1, 19109118), (2, 9554559), (3, 6369706), (6, 3184853), (7, 2729874), (14, 1364937), (21, 909958), (42, 454979), (49, 389982), (98, 194991), (147, 129994), (294, 64997)]