19912242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{474101}}^1$

素因数の和:474113

約数の個数: 16

約数和(自身を含む): 45513792

約数和(自身を除く): 25601550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 474101, 948202, 1422303, 2844606, 3318707, 6637414, 9956121, 19912242]

約数ペア:

[(1, 19912242), (2, 9956121), (3, 6637414), (6, 3318707), (7, 2844606), (14, 1422303), (21, 948202), (42, 474101)]