21570648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81707}}^1$

素因数の和:81727

約数の個数: 32

約数和(自身を含む): 58829760

約数和(自身を除く): 37259112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81707, 163414, 245121, 326828, 490242, 653656, 898777, 980484, 1797554, 1960968, 2696331, 3595108, 5392662, 7190216, 10785324, 21570648]

約数ペア:

[(1, 21570648), (2, 10785324), (3, 7190216), (4, 5392662), (6, 3595108), (8, 2696331), (11, 1960968), (12, 1797554), (22, 980484), (24, 898777), (33, 653656), (44, 490242), (66, 326828), (88, 245121), (132, 163414), (264, 81707)]