21792168

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1033}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 59279220

約数和(自身を除く): 37487052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 1033, 1172, 1758, 2066, 2344, 2637, 3099, 3516, 4132, 5274, 6198, 7032, 8264, 9297, 10548, 12396, 18594, 21096, 24792, 37188, 74376, 302669, 605338, 908007, 1210676, 1816014, 2421352, 2724021, 3632028, 5448042, 7264056, 10896084, 21792168]

約数ペア:

[(1, 21792168), (2, 10896084), (3, 7264056), (4, 5448042), (6, 3632028), (8, 2724021), (9, 2421352), (12, 1816014), (18, 1210676), (24, 908007), (36, 605338), (72, 302669), (293, 74376), (586, 37188), (879, 24792), (1033, 21096), (1172, 18594), (1758, 12396), (2066, 10548), (2344, 9297), (2637, 8264), (3099, 7032), (3516, 6198), (4132, 5274)]