21737538

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{4523}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 48859200

約数和(自身を除く): 27121662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4523, 4806, 9046, 13569, 27138, 40707, 81414, 122121, 244242, 402547, 805094, 1207641, 2415282, 3622923, 7245846, 10868769, 21737538]

約数ペア:

[(1, 21737538), (2, 10868769), (3, 7245846), (6, 3622923), (9, 2415282), (18, 1207641), (27, 805094), (54, 402547), (89, 244242), (178, 122121), (267, 81414), (534, 40707), (801, 27138), (1602, 13569), (2403, 9046), (4523, 4806)]