18772964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39439}}^1$

素因数の和:39467

約数の個数: 24

約数和(自身を含む): 39755520

約数和(自身を除く): 20982556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 39439, 78878, 157756, 276073, 552146, 670463, 1104292, 1340926, 2681852, 4693241, 9386482, 18772964]

約数ペア:

[(1, 18772964), (2, 9386482), (4, 4693241), (7, 2681852), (14, 1340926), (17, 1104292), (28, 670463), (34, 552146), (68, 276073), (119, 157756), (238, 78878), (476, 39439)]