21032712

素因数分解:

$2^3\times 3^2\times {\mathrm{293}}^1\times {\mathrm{997}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 57215340

約数和(自身を除く): 36182628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 293, 586, 879, 997, 1172, 1758, 1994, 2344, 2637, 2991, 3516, 3988, 5274, 5982, 7032, 7976, 8973, 10548, 11964, 17946, 21096, 23928, 35892, 71784, 292121, 584242, 876363, 1168484, 1752726, 2336968, 2629089, 3505452, 5258178, 7010904, 10516356, 21032712]

約数ペア:

[(1, 21032712), (2, 10516356), (3, 7010904), (4, 5258178), (6, 3505452), (8, 2629089), (9, 2336968), (12, 1752726), (18, 1168484), (24, 876363), (36, 584242), (72, 292121), (293, 71784), (586, 35892), (879, 23928), (997, 21096), (1172, 17946), (1758, 11964), (1994, 10548), (2344, 8973), (2637, 7976), (2991, 7032), (3516, 5982), (3988, 5274)]