19300729

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2749}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 23760000

約数和(自身を除く): 4459271

約数列:

[1, 7, 17, 59, 119, 413, 1003, 2749, 7021, 19243, 46733, 162191, 327131, 1135337, 2757247, 19300729]

約数ペア:

[(1, 19300729), (7, 2757247), (17, 1135337), (59, 327131), (119, 162191), (413, 46733), (1003, 19243), (2749, 7021)]