21598932

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 53061120

約数和(自身を除く): 31462188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 417, 556, 563, 834, 1126, 1668, 1689, 2252, 3197, 3378, 6394, 6756, 9591, 12788, 12949, 19182, 25898, 38364, 38847, 51796, 77694, 78257, 155388, 156514, 234771, 313028, 469542, 939084, 1799911, 3599822, 5399733, 7199644, 10799466, 21598932]

約数ペア:

[(1, 21598932), (2, 10799466), (3, 7199644), (4, 5399733), (6, 3599822), (12, 1799911), (23, 939084), (46, 469542), (69, 313028), (92, 234771), (138, 156514), (139, 155388), (276, 78257), (278, 77694), (417, 51796), (556, 38847), (563, 38364), (834, 25898), (1126, 19182), (1668, 12949), (1689, 12788), (2252, 9591), (3197, 6756), (3378, 6394)]