19901172

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{28109}}^1$

素因数の和:28175

約数の個数: 24

約数和(自身を含む): 47224800

約数和(自身を除く): 27323628

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 28109, 56218, 84327, 112436, 168654, 337308, 1658431, 3316862, 4975293, 6633724, 9950586, 19901172]

約数ペア:

[(1, 19901172), (2, 9950586), (3, 6633724), (4, 4975293), (6, 3316862), (12, 1658431), (59, 337308), (118, 168654), (177, 112436), (236, 84327), (354, 56218), (708, 28109)]