19364705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4337}}^1$

素因数の和:4408

約数の個数: 16

約数和(自身を含む): 24986880

約数和(自身を除く): 5622175

約数列:

[1, 5, 19, 47, 95, 235, 893, 4337, 4465, 21685, 82403, 203839, 412015, 1019195, 3872941, 19364705]

約数ペア:

[(1, 19364705), (5, 3872941), (19, 1019195), (47, 412015), (95, 203839), (235, 82403), (893, 21685), (4337, 4465)]