19643982

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{41443}}^1$

素因数の和:41527

約数の個数: 16

約数和(自身を含む): 39786240

約数和(自身を除く): 20142258

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 41443, 82886, 124329, 248658, 3273997, 6547994, 9821991, 19643982]

約数ペア:

[(1, 19643982), (2, 9821991), (3, 6547994), (6, 3273997), (79, 248658), (158, 124329), (237, 82886), (474, 41443)]