19287946945

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{2731}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 23899536000

約数和(自身を除く): 4611589055

約数列:

[1, 5, 59, 89, 269, 295, 445, 1345, 2731, 5251, 13655, 15871, 23941, 26255, 79355, 119705, 161129, 243059, 734639, 805645, 1215295, 1412519, 3673195, 7062595, 14340481, 43343701, 65382871, 71702405, 216718505, 326914355, 3857589389, 19287946945]

約数ペア:

[(1, 19287946945), (5, 3857589389), (59, 326914355), (89, 216718505), (269, 71702405), (295, 65382871), (445, 43343701), (1345, 14340481), (2731, 7062595), (5251, 3673195), (13655, 1412519), (15871, 1215295), (23941, 805645), (26255, 734639), (79355, 243059), (119705, 161129)]