21066738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45599}}^1$

素因数の和:45622

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 31464462

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 45599, 91198, 136797, 273594, 319193, 501589, 638386, 957579, 1003178, 1504767, 1915158, 3009534, 3511123, 7022246, 10533369, 21066738]

約数ペア:

[(1, 21066738), (2, 10533369), (3, 7022246), (6, 3511123), (7, 3009534), (11, 1915158), (14, 1504767), (21, 1003178), (22, 957579), (33, 638386), (42, 501589), (66, 319193), (77, 273594), (154, 136797), (231, 91198), (462, 45599)]