4020742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9651

約数の個数: 16

約数和(自身を含む): 6926400

約数和(自身を除く): 2905658

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 9619, 19238, 105809, 182761, 211618, 365522, 2010371, 4020742]

約数ペア:

[(1, 4020742), (2, 2010371), (11, 365522), (19, 211618), (22, 182761), (38, 105809), (209, 19238), (418, 9619)]