19598964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21211}}^1$

素因数の和:21236

約数の個数: 48

約数和(自身を含む): 57017856

約数和(自身を除く): 37418892

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21211, 42422, 63633, 84844, 127266, 148477, 233321, 254532, 296954, 445431, 466642, 593908, 699963, 890862, 933284, 1399926, 1633247, 1781724, 2799852, 3266494, 4899741, 6532988, 9799482, 19598964]

約数ペア:

[(1, 19598964), (2, 9799482), (3, 6532988), (4, 4899741), (6, 3266494), (7, 2799852), (11, 1781724), (12, 1633247), (14, 1399926), (21, 933284), (22, 890862), (28, 699963), (33, 593908), (42, 466642), (44, 445431), (66, 296954), (77, 254532), (84, 233321), (132, 148477), (154, 127266), (231, 84844), (308, 63633), (462, 42422), (924, 21211)]