21144624

素因数分解:

$2^4\times 3^1\times {\mathrm{373}}^1\times {\mathrm{1181}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 54816432

約数和(自身を除く): 33671808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 373, 746, 1119, 1181, 1492, 2238, 2362, 2984, 3543, 4476, 4724, 5968, 7086, 8952, 9448, 14172, 17904, 18896, 28344, 56688, 440513, 881026, 1321539, 1762052, 2643078, 3524104, 5286156, 7048208, 10572312, 21144624]

約数ペア:

[(1, 21144624), (2, 10572312), (3, 7048208), (4, 5286156), (6, 3524104), (8, 2643078), (12, 1762052), (16, 1321539), (24, 881026), (48, 440513), (373, 56688), (746, 28344), (1119, 18896), (1181, 17904), (1492, 14172), (2238, 9448), (2362, 8952), (2984, 7086), (3543, 5968), (4476, 4724)]