19200764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{39671}}^1$

素因数の和:39697

約数の個数: 18

約数和(自身を含む): 36934632

約数和(自身を除く): 17733868

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 39671, 79342, 158684, 436381, 872762, 1745524, 4800191, 9600382, 19200764]

約数ペア:

[(1, 19200764), (2, 9600382), (4, 4800191), (11, 1745524), (22, 872762), (44, 436381), (121, 158684), (242, 79342), (484, 39671)]