21425136

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{2243}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 55651200

約数和(自身を除く): 34226064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2243, 2388, 3184, 4486, 4776, 6729, 8972, 9552, 13458, 17944, 26916, 35888, 53832, 107664, 446357, 892714, 1339071, 1785428, 2678142, 3570856, 5356284, 7141712, 10712568, 21425136]

約数ペア:

[(1, 21425136), (2, 10712568), (3, 7141712), (4, 5356284), (6, 3570856), (8, 2678142), (12, 1785428), (16, 1339071), (24, 892714), (48, 446357), (199, 107664), (398, 53832), (597, 35888), (796, 26916), (1194, 17944), (1592, 13458), (2243, 9552), (2388, 8972), (3184, 6729), (4486, 4776)]