19566278

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{967}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 30015744

約数和(自身を除く): 10449466

約数列:

[1, 2, 67, 134, 151, 302, 967, 1934, 10117, 20234, 64789, 129578, 146017, 292034, 9783139, 19566278]

約数ペア:

[(1, 19566278), (2, 9783139), (67, 292034), (134, 146017), (151, 129578), (302, 64789), (967, 20234), (1934, 10117)]