19470826

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1269

約数の個数: 16

約数和(自身を含む): 29918880

約数和(自身を除く): 10448054

約数列:

[1, 2, 59, 118, 157, 314, 1051, 2102, 9263, 18526, 62009, 124018, 165007, 330014, 9735413, 19470826]

約数ペア:

[(1, 19470826), (2, 9735413), (59, 330014), (118, 165007), (157, 124018), (314, 62009), (1051, 18526), (2102, 9263)]