19962131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{619}}^1$

素因数の和:914

約数の個数: 16

約数和(自身を含む): 24284160

約数和(自身を除く): 4322029

約数列:

[1, 7, 17, 119, 271, 619, 1897, 4333, 4607, 10523, 32249, 73661, 167749, 1174243, 2851733, 19962131]

約数ペア:

[(1, 19962131), (7, 2851733), (17, 1174243), (119, 167749), (271, 73661), (619, 32249), (1897, 10523), (4333, 4607)]