21441552

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40609}}^1$

素因数の和:40631

約数の個数: 40

約数和(自身を含む): 60427680

約数和(自身を除く): 38986128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40609, 81218, 121827, 162436, 243654, 324872, 446699, 487308, 649744, 893398, 974616, 1340097, 1786796, 1949232, 2680194, 3573592, 5360388, 7147184, 10720776, 21441552]

約数ペア:

[(1, 21441552), (2, 10720776), (3, 7147184), (4, 5360388), (6, 3573592), (8, 2680194), (11, 1949232), (12, 1786796), (16, 1340097), (22, 974616), (24, 893398), (33, 649744), (44, 487308), (48, 446699), (66, 324872), (88, 243654), (132, 162436), (176, 121827), (264, 81218), (528, 40609)]