21024882

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 27197838

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 919, 1271, 1838, 2542, 2757, 3813, 5514, 7626, 8271, 11439, 16542, 22878, 28489, 37679, 56978, 75358, 85467, 113037, 170934, 226074, 256401, 339111, 512802, 678222, 1168049, 2336098, 3504147, 7008294, 10512441, 21024882]

約数ペア:

[(1, 21024882), (2, 10512441), (3, 7008294), (6, 3504147), (9, 2336098), (18, 1168049), (31, 678222), (41, 512802), (62, 339111), (82, 256401), (93, 226074), (123, 170934), (186, 113037), (246, 85467), (279, 75358), (369, 56978), (558, 37679), (738, 28489), (919, 22878), (1271, 16542), (1838, 11439), (2542, 8271), (2757, 7626), (3813, 5514)]