21343672

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10301}}^1$

素因数の和:10351

約数の個数: 32

約数和(自身を含む): 46977120

約数和(自身を除く): 25633448

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 10301, 20602, 41204, 72107, 82408, 144214, 288428, 381137, 576856, 762274, 1524548, 2667959, 3049096, 5335918, 10671836, 21343672]

約数ペア:

[(1, 21343672), (2, 10671836), (4, 5335918), (7, 3049096), (8, 2667959), (14, 1524548), (28, 762274), (37, 576856), (56, 381137), (74, 288428), (148, 144214), (259, 82408), (296, 72107), (518, 41204), (1036, 20602), (2072, 10301)]