21936168

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{1531}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 59748000

約数和(自身を除く): 37811832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1531, 1592, 1791, 2388, 3062, 3582, 4593, 4776, 6124, 7164, 9186, 12248, 13779, 14328, 18372, 27558, 36744, 55116, 110232, 304669, 609338, 914007, 1218676, 1828014, 2437352, 2742021, 3656028, 5484042, 7312056, 10968084, 21936168]

約数ペア:

[(1, 21936168), (2, 10968084), (3, 7312056), (4, 5484042), (6, 3656028), (8, 2742021), (9, 2437352), (12, 1828014), (18, 1218676), (24, 914007), (36, 609338), (72, 304669), (199, 110232), (398, 55116), (597, 36744), (796, 27558), (1194, 18372), (1531, 14328), (1592, 13779), (1791, 12248), (2388, 9186), (3062, 7164), (3582, 6124), (4593, 4776)]