19906008

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{13597}}^1$

素因数の和:13667

約数の個数: 32

約数和(自身を含む): 50584560

約数和(自身を除く): 30678552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 13597, 27194, 40791, 54388, 81582, 108776, 163164, 326328, 829417, 1658834, 2488251, 3317668, 4976502, 6635336, 9953004, 19906008]

約数ペア:

[(1, 19906008), (2, 9953004), (3, 6635336), (4, 4976502), (6, 3317668), (8, 2488251), (12, 1658834), (24, 829417), (61, 326328), (122, 163164), (183, 108776), (244, 81582), (366, 54388), (488, 40791), (732, 27194), (1464, 13597)]