19186872405

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1\times {\mathrm{12973}}^1$

素因数の和:15317

約数の個数: 32

約数和(自身を含む): 31429047936

約数和(自身を除く): 12242175531

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2293, 6879, 11465, 12973, 34395, 38919, 64865, 98599, 194595, 295797, 492995, 557839, 1478985, 1673517, 2789195, 8367585, 29747089, 89241267, 148735445, 446206335, 1279124827, 3837374481, 6395624135, 19186872405]

約数ペア:

[(1, 19186872405), (3, 6395624135), (5, 3837374481), (15, 1279124827), (43, 446206335), (129, 148735445), (215, 89241267), (645, 29747089), (2293, 8367585), (6879, 2789195), (11465, 1673517), (12973, 1478985), (34395, 557839), (38919, 492995), (64865, 295797), (98599, 194595)]