2005672072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13195211}}^1$

素因数の和:13195236

約数の個数: 16

約数和(自身を含む): 3958563600

約数和(自身を除く): 1952891528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13195211, 26390422, 52780844, 105561688, 250709009, 501418018, 1002836036, 2005672072]

約数ペア:

[(1, 2005672072), (2, 1002836036), (4, 501418018), (8, 250709009), (19, 105561688), (38, 52780844), (76, 26390422), (152, 13195211)]