19853306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13469}}^1$

素因数の和:13549

約数の個数: 16

約数和(自身を含む): 32974560

約数和(自身を除く): 13121254

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13469, 26938, 148159, 296318, 902423, 1804846, 9926653, 19853306]

約数ペア:

[(1, 19853306), (2, 9926653), (11, 1804846), (22, 902423), (67, 296318), (134, 148159), (737, 26938), (1474, 13469)]