21389382

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{24251}}^1$

素因数の和:24273

約数の個数: 36

約数和(自身を含む): 53912196

約数和(自身を除く): 32522814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 24251, 48502, 72753, 145506, 169757, 218259, 339514, 436518, 509271, 1018542, 1188299, 1527813, 2376598, 3055626, 3564897, 7129794, 10694691, 21389382]

約数ペア:

[(1, 21389382), (2, 10694691), (3, 7129794), (6, 3564897), (7, 3055626), (9, 2376598), (14, 1527813), (18, 1188299), (21, 1018542), (42, 509271), (49, 436518), (63, 339514), (98, 218259), (126, 169757), (147, 145506), (294, 72753), (441, 48502), (882, 24251)]