21985878

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 23114922

約数列:

[1, 2, 3, 6, 59, 118, 173, 177, 346, 354, 359, 519, 718, 1038, 1077, 2154, 10207, 20414, 21181, 30621, 42362, 61242, 62107, 63543, 124214, 127086, 186321, 372642, 3664313, 7328626, 10992939, 21985878]

約数ペア:

[(1, 21985878), (2, 10992939), (3, 7328626), (6, 3664313), (59, 372642), (118, 186321), (173, 127086), (177, 124214), (346, 63543), (354, 62107), (359, 61242), (519, 42362), (718, 30621), (1038, 21181), (1077, 20414), (2154, 10207)]